Performer
A performer whose catalogue work here is strong, with the fuller case still to be made.
Nutevio rank
#10087
of 909177 performers
Top 5%
DeForest Kelley represents the rare performer whose career became more ambitious with every decade — 65 years in, and DeForest is still choosing the harder script.
The essay
Our editors on the work, the patterns and the reason this body of work holds together.
DeForest Kelley appears in 8 films in the Nutevio catalogue, and none of them would work the same way without DeForest. Star Trek II: The Wrath of Khan is the clearest case: a film rated 7.3 by our editors, where the performance carries weight the script only implies.
The recognisable elements are versatility, transformation, screen presence. Watch two of these films back to back and the method separates from the material — the same instrument, tuned differently for science fiction, documentary, action. It is a style built on what is withheld as much as what is played.
Working with Leonard Nimoy, Nicholas Meyer, Robert Wise and others, DeForest Kelley helped set a standard other performers now audition against. Awards bodies have been slower than the work, which is usually the sign of a career built on choices rather than campaigns.
Star Trek II: The Wrath of Khan (1982) as Dr. Leonard 'Bones' McCoy · Star Trek IV: The Voyage Home (1986) as Dr. Leonard 'Bones' McCoy · Gunfight at the O.K. Corral (1957) as Morgan Earp
Career snapshot
Ranked #10087 of 909177 performers tracked in the Nutevio library.
Films in Nutevio
8
1957–2022
Career length
65 yrs
Measured across our catalogue
Academy Awards
—
Unknown
Oscar nominations
—
Unknown
Highest Nutevio score
7.3
Star Trek II: The Wrath of Khan
Average Nutevio score
6.1
Across catalogue work
Highest IMDb rating
7.5
Star Trek II: The Wrath of Khan
Most frequent director
Leonard Nimoy
2 films together
Longest collaboration
2×
With Leonard Nimoy
Most common genre
Science Fiction
6 titles
Average runtime
1h 50m
Across catalogue work
Golden Globe wins
—
Unknown
Nutevio metric
Ten weighted categories, applied identically to everyone we cover.
Nutevio Performer Score
6.8
out of 10
A performer whose catalogue work here is strong, with the fuller case still to be made.
Nutevio metric
Cultural impact and legacy, measured separately from craft — how far the work travelled once it left the cinema.
Nutevio Influence Score
6.8
out of 10
A quieter influence — felt inside the films rather than across the industry.
How far the work travelled past the people who saw it first.
What survives once the release-week conversation has burned off.
Institutional acknowledgement, weighted but never decisive.
Years of chosen, relevant work rather than years merely employed.
Statuettes, read as evidence rather than verdict.
Roles named without needing the film named alongside them.
Directors who wrote parts because this performer existed.
The reading other performers now have to answer.
Actor DNA
A fingerprint derived from the roles themselves — register, range and the kind of film they carry.
The shape of a career
Every performance plotted in time. Hover a point to read the title behind it.
Peak years
Where the scores, the awards and the sheer volume of work agree with each other.
Best decade
1980s
7.0 average MV
The 1980s are where the work and the material meet. Star Trek IV: The Voyage Home, Star Trek III: The Search for Spock, Star Trek II: The Wrath of Khan — the run our editors reach for first when the argument is about range rather than fame.
Highest average Nutevio score
1980s
7.0
Across 3 catalogue films in this decade, our scores never drop below the level a career is judged on.
Highest average IMDb rating
1980s
7.1
The public agrees most strongly about this stretch — useful context, and occasionally a decade behind our own reading.
Most awarded era
1950s
0 Academy Awards
Statuettes for the films themselves, which is the honest way to read an ensemble career. Warlock, Gunfight at the O.K. Corral.
Most productive era
1980s
3 films
The busiest stretch of the catalogue — volume that reads as appetite rather than availability.
Range, mapped
Genres down the side, decades across the top. Warmer cells mean stronger titles.
| Genre | 1950s | 1970s | 1980s | 1990s | 2020s |
|---|---|---|---|---|---|
| Action | — | — | 6.92 films | 5.51 film | — |
| Thriller | — | — | 6.92 films | 5.51 film | — |
| Crime | — | — | — | 5.51 film | — |
Chronology
Firsts and peaks
The turning points, in the order they happened.
First film in Nutevio
1957Gunfight at the O.K. Corral
Where our catalogue meets this career, as Morgan Earp.
Highest rated performance
1982Star Trek II: The Wrath of Khan
7.3 on the Nutevio scale, the top of the catalogue for this performer.
Career peak
1986Star Trek IV: The Voyage Home
Weighing billing against the film's own quality, this is the point where everything aligned at once.
Most recent film
2022Way of Tomorrow: The Evolution of Science Fiction Movies
The current state of the argument, as Self - (archive footage).
Our order
Every performance in the catalogue, ordered by Nutevio Score.
Every title
Filter by genre or decade, and compare any two titles side by side.
8 of 8 films
as Dr. Leonard 'Bones' McCoy
Directed by Leonard Nimoy
as Dr. Leonard 'Bones' McCoy
Directed by Nicholas Meyer
as Dr. Leonard 'Bones' McCoy
Directed by Leonard Nimoy
as Dr. Leonard 'Bones' McCoy
Directed by Robert Wise
From the library
Every movie and TV credit stored for this name in the Nutevio catalogue — filter by media, role or sort by rating.
Loading credits…
The defining work
#1
Dr. Leonard 'Bones' McCoy
Star Trek IV: The Voyage Home (1986)
Performance score7.5
The performance the rest of the career is read through. Dr. Leonard 'Bones' McCoy gives DeForest Kelley a structure to work against, and the film hands over its centre of gravity without hesitation.
View movie#2
Dr. Leonard 'Bones' McCoy
Star Trek II: The Wrath of Khan (1982)
Performance score7.4
Star Trek II: The Wrath of Khan asks for something the previous films did not, and gets it. Dr. Leonard 'Bones' McCoy is played without a single line of pleading for the audience's sympathy — which is exactly why it lands.
View movie#3
Dr. Leonard 'Bones' McCoy
Star Trek III: The Search for Spock (1984)
Performance score7.0
Star Trek III: The Search for Spock asks for something the previous films did not, and gets it. Dr. Leonard 'Bones' McCoy is played without a single line of pleading for the audience's sympathy — which is exactly why it lands.
View movie#4
Dr. Leonard 'Bones' McCoy
Star Trek: The Motion Picture (1979)
Performance score7.0
Star Trek: The Motion Picture asks for something the previous films did not, and gets it. Dr. Leonard 'Bones' McCoy is played without a single line of pleading for the audience's sympathy — which is exactly why it lands.
View movieStart here
A guided path through the work, ordered so each film explains the next.
Best entry point
as Dr. Leonard 'Bones' McCoy
Start here. Star Trek IV: The Voyage Home is the clearest statement of what DeForest Kelley does — accessible, 118 minutes, and rated 7.1 by our editors. No context required.
Our editors order this path by accessibility first and chronology second. You meet DeForest at the most legible performance, then move forward in time so each film reads as a response to the one before it rather than a repetition of it.
Gunfight at the O.K. Corral (1957)
A deliberate change of key after Star Trek IV: The Voyage Home — same instrument, unfamiliar tuning, and the reason range gets mentioned.
Star Trek: The Motion Picture (1979)
A deliberate change of key after Gunfight at the O.K. Corral — same instrument, unfamiliar tuning, and the reason range gets mentioned.
Star Trek II: The Wrath of Khan (1982)
Keeps the science fiction register of Star Trek: The Motion Picture but asks for a colder reading of it.
Star Trek III: The Search for Spock (1984)
Keeps the action register of Star Trek II: The Wrath of Khan but asks for a colder reading of it.
Company kept
The directors and performers this career keeps returning to.
Leonard Nimoy
Director
2 films together
Notably Star Trek IV: The Voyage Home
John Sturges
Director
1 film together
Notably Gunfight at the O.K. Corral
Edward Dmytryk
Director
1 film together
Notably Warlock
Robert Wise
Director
1 film together
Notably Star Trek: The Motion Picture
Nicholas Meyer
Director
1 film together
Notably Star Trek II: The Wrath of Khan
Behind the camera
Who casts this performer, how often, and what the pairing produces.
Leonard Nimoy
Director
2 films together · 6.8 avg MV
A working relationship rather than a booking — 2 films, and the register shifts each time.
Best film together
Star Trek IV: The Voyage HomeNicholas Meyer
Director
1 film together · 7.3 avg MV
One film, but the kind that reorganises how a performer is cast afterwards.
Best film together
Star Trek II: The Wrath of KhanJohn Sturges
Director
1 film together · 6.8 avg MV
One film, but the kind that reorganises how a performer is cast afterwards.
Best film together
Gunfight at the O.K. CorralRobert Wise
Director
1 film together · 6.6 avg MV
One film, but the kind that reorganises how a performer is cast afterwards.
Best film together
Star Trek: The Motion PictureEdward Dmytryk
Director
1 film together · 6.6 avg MV
One film, but the kind that reorganises how a performer is cast afterwards.
Best film together
WarlockSix degrees
Follow the thread outward — director, film, co-star, and the film after that.
Categories of our own
Six editorial categories we apply to every performer we cover.
Most rewatchable
Star Trek II: The Wrath of Khan
as Dr. Leonard 'Bones' McCoy
The one that survives a fourth viewing. Nothing in the performance depends on surprise, which is why it keeps paying out.
Most emotional performance
Star Trek IV: The Voyage Home
as Dr. Leonard 'Bones' McCoy
Grief played at conversational volume. The film never asks the audience to cry; the performance simply makes it difficult not to.
Most influential performance
Star Trek II: The Wrath of Khan
as Dr. Leonard 'Bones' McCoy
You can hear this reading in other actors' auditions a decade later — the surest measure of influence there is.
Best ensemble performance
Virtuosity
as Dr. Leonard McCoy (archive footage) (uncredited)
Work that makes everyone else in the frame better without ever pulling the camera towards itself.
Career defining performance
Star Trek IV: The Voyage Home
as Dr. Leonard 'Bones' McCoy
If the career had to be argued in a single scene, our editors would pick one from this film and rest the case.
In their films' words
“You can build a whole film around a performer who knows when not to speak. DeForest Kelley has known it for a long time.”
Head to head
Put two careers on the same scale and see where the argument actually sits.
Ours alone
Recognitions handed out by this desk, on criteria no awards body uses.
Career Achievement
Awarded
65 years of relevant work — not merely a long career, but a long career of choices.
Science Fiction Legend
Awarded
6 catalogue titles in science fiction, each one a reference point for the films that followed.
Our desk
Best ending, best opening, best twist and the rest — categories we apply to everyone we cover.
Best ending
Star Trek: The Motion Picture
as Dr. Leonard 'Bones' McCoy
The last five minutes reorganise everything before them, and hold up when you already know what's coming.
Best opening
Star Trek II: The Wrath of Khan
as Dr. Leonard 'Bones' McCoy
A first sequence that states the rules of the film without explaining a single one of them.
Most emotional
Star Trek IV: The Voyage Home
as Dr. Leonard 'Bones' McCoy
The film where the technique steps aside and lets the feeling arrive undefended.
Best twist
Star Trek: The Motion Picture
as Dr. Leonard 'Bones' McCoy
A reversal earned by information the film gave you and trusted you to misread.
Best visual achievement
Star Trek II: The Wrath of Khan
as Dr. Leonard 'Bones' McCoy
Images that would survive with the sound switched off.
Best action sequence
Star Trek II: The Wrath of Khan
as Dr. Leonard 'Bones' McCoy
Geography, stakes and consequence held in the same frame — spectacle you can follow.
Best dialogue
Gunfight at the O.K. Corral
as Morgan Earp
Lines written to be spoken, staged so the pauses do half the work.
Most underrated film
Star Trek: The Motion Picture
as Dr. Leonard 'Bones' McCoy
The public vote sits below ours on this one, and the direction is the reason for the gap.
If you like this performer
Michael Caine
Built a career in the same territory: adventure and thriller
Morgan Freeman
Built a career in the same territory: action and crime
Matt Damon
Built a career in the same territory: adventure and thriller
Christian Bale
Built a career in the same territory: action and crime
David Krumholtz
Built a career in the same territory: action and adventure
Cillian Murphy
Built a career in the same territory: thriller and action
Have your say
Community
Which DeForest Kelley performance holds up best?
Our readers argue about this one. Make your case, or read the ranked debate already in progress.
Join the conversation
Reference
Continue exploring
Trending performers
Directors they work with
Collections to read next
