Performer
A performer whose catalogue work here is strong, with the fuller case still to be made.
Nutevio rank
#29445
of 909177 performers
Top 5%
Jack Mercer works on versatility rather than volume, and the catalogue keeps proving that the quieter choice was the correct one.
The essay
Our editors on the work, the patterns and the reason this body of work holds together.
Jack Mercer appears in 9 films in the Nutevio catalogue, and none of them would work the same way without Jack. Dumbo is the clearest case: a film rated 7.0 by our editors, where the performance carries weight the script only implies.
The recognisable elements are versatility, transformation, emotional range. Watch two of these films back to back and the method separates from the material — the same instrument, tuned differently for war, action, fantasy. It is a style built on what is withheld as much as what is played.
Working with Dan Gordon, Seymour Kneitel, Dave Fleischer and others, Jack Mercer 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.
Dumbo (1941) as Clowns (voice) (uncredited) · Superman (1941) as The Mad Scientist (voice) (uncredited) · Popeye the Sailor Meets Sindbad the Sailor (1936) as Popeye (voice) (uncredited)
Career snapshot
Ranked #29445 of 909177 performers tracked in the Nutevio library.
Films in Nutevio
9
1934–1943
Career length
9 yrs
Measured across our catalogue
Academy Awards
—
Unknown
Oscar nominations
—
Unknown
Highest Nutevio score
7.0
Dumbo
Average Nutevio score
6.4
Across catalogue work
Highest IMDb rating
7.0
Dumbo
Most frequent director
Dave Fleischer
5 films together
Longest collaboration
5×
With Dave Fleischer
Most common genre
Family
9 titles
Average runtime
0h 23m
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
6.2
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
1940s
6.4 average MV
The 1940s are where the work and the material meet. Jungle Drums, Japoteurs, Eleventh Hour — the run our editors reach for first when the argument is about range rather than fame.
Highest average Nutevio score
1940s
6.4
Across 6 catalogue films in this decade, our scores never drop below the level a career is judged on.
Highest average IMDb rating
1940s
6.4
The public agrees most strongly about this stretch — useful context, and occasionally a decade behind our own reading.
Most awarded era
1930s
0 Academy Awards
Statuettes for the films themselves, which is the honest way to read an ensemble career. Gulliver's Travels, Popeye the Sailor Meets Sindbad the Sailor, Poor Cinderella.
Most productive era
1940s
6 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 | 1930s | 1940s |
|---|---|---|
| Action | 6.31 film | 6.35 films |
| Thriller | — | 6.21 film |
| Comedy | 6.51 film | — |
Chronology
Firsts and peaks
The turning points, in the order they happened.
First film in Nutevio
1934Poor Cinderella
Where our catalogue meets this career, as Various (voice) (uncredited).
Career peak
1936Popeye the Sailor Meets Sindbad the Sailor
Weighing billing against the film's own quality, this is the point where everything aligned at once.
Highest rated performance
1941Dumbo
7.0 on the Nutevio scale, the top of the catalogue for this performer.
Most recent film
1943Jungle Drums
The current state of the argument, as Lieutenant Fleming / Pilot #1 (voice) (uncredited).
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.
9 of 9 films
as Popeye (voice) (uncredited)
Directed by Dave Fleischer
as The Mad Scientist (voice) (uncredited)
Directed by Dave Fleischer
as Sideshow Barker (voice) (uncredited)
Directed by Dave Fleischer
as Clowns (voice) (uncredited)
Directed by Jack Kinney
as Various (voice) (uncredited)
Directed by Dave Fleischer
From the library
Every movie and TV credit stored for this name in the Nutevio catalogue — filter by media, role or sort by rating.
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The defining work
#1
Popeye (voice) (uncredited)
Popeye the Sailor Meets Sindbad the Sailor (1936)
Performance score7.2
The performance the rest of the career is read through. Popeye (voice) (uncredited) gives Jack Mercer a structure to work against, and the film hands over its centre of gravity without hesitation.
View movie#2
The Mad Scientist (voice) (uncredited)
Superman (1941)
Performance score7.0
Superman asks for something the previous films did not, and gets it. The Mad Scientist (voice) (uncredited) is played without a single line of pleading for the audience's sympathy — which is exactly why it lands.
View movie#3
Sideshow Barker (voice) (uncredited)
Terror on the Midway (1942)
Performance score6.9
Terror on the Midway asks for something the previous films did not, and gets it. Sideshow Barker (voice) (uncredited) is played without a single line of pleading for the audience's sympathy — which is exactly why it lands.
View movie#4
Clowns (voice) (uncredited)
Dumbo (1941)
Performance score6.9
Dumbo asks for something the previous films did not, and gets it. Clowns (voice) (uncredited) 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 Popeye (voice) (uncredited)
Start here. Popeye the Sailor Meets Sindbad the Sailor is the clearest statement of what Jack Mercer does — accessible, 16 minutes, and rated 6.5 by our editors. No context required.
Our editors order this path by accessibility first and chronology second. You meet Jack 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.
Poor Cinderella (1934)
Same director as Popeye the Sailor Meets Sindbad the Sailor, different problem to solve. Watching them in order shows how much of the effect was the collaboration.
Superman (1941)
Same director as Poor Cinderella, different problem to solve. Watching them in order shows how much of the effect was the collaboration.
Dumbo (1941)
Keeps the family register of Superman but asks for a colder reading of it.
Terror on the Midway (1942)
Keeps the family register of Dumbo but asks for a colder reading of it.
Company kept
The directors and performers this career keeps returning to.
Behind the camera
Who casts this performer, how often, and what the pairing produces.
Dave Fleischer
Director
5 films together · 6.4 avg MV
A working relationship rather than a booking — 5 films, and the register shifts each time.
Best film together
SupermanDan Gordon
Director
2 films together · 6.2 avg MV
A working relationship rather than a booking — 2 films, and the register shifts each time.
Best film together
Jungle DrumsJack Kinney
Director
1 film together · 7.0 avg MV
One film, but the kind that reorganises how a performer is cast afterwards.
Best film together
DumboSeymour Kneitel
Director
1 film together · 6.2 avg MV
One film, but the kind that reorganises how a performer is cast afterwards.
Best film together
JapoteursSix 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
Dumbo
as Clowns (voice) (uncredited)
The one that survives a fourth viewing. Nothing in the performance depends on surprise, which is why it keeps paying out.
Most emotional performance
Poor Cinderella
as Various (voice) (uncredited)
Grief played at conversational volume. The film never asks the audience to cry; the performance simply makes it difficult not to.
Most influential performance
Dumbo
as Clowns (voice) (uncredited)
You can hear this reading in other actors' auditions a decade later — the surest measure of influence there is.
Best ensemble performance
Dumbo
as Clowns (voice) (uncredited)
Work that makes everyone else in the frame better without ever pulling the camera towards itself.
Career defining performance
Popeye the Sailor Meets Sindbad the Sailor
as Popeye (voice) (uncredited)
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. Jack Mercer 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.
Family Legend
Awarded
9 catalogue titles in family, 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
Poor Cinderella
as Various (voice) (uncredited)
The last five minutes reorganise everything before them, and hold up when you already know what's coming.
Best opening
Superman
as The Mad Scientist (voice) (uncredited)
A first sequence that states the rules of the film without explaining a single one of them.
Most emotional
Poor Cinderella
as Various (voice) (uncredited)
The film where the technique steps aside and lets the feeling arrive undefended.
Best twist
Poor Cinderella
as Various (voice) (uncredited)
A reversal earned by information the film gave you and trusted you to misread.
Best visual achievement
Superman
as The Mad Scientist (voice) (uncredited)
Images that would survive with the sound switched off.
Best action sequence
Terror on the Midway
as Sideshow Barker (voice) (uncredited)
Geography, stakes and consequence held in the same frame — spectacle you can follow.
Best dialogue
Eleventh Hour
as Japanese Guard / Japanese Official / American Reporter (voice) (uncredited)
Lines written to be spoken, staged so the pauses do half the work.
Most underrated film
Eleventh Hour
as Japanese Guard / Japanese Official / American Reporter (voice) (uncredited)
The public vote sits below ours on this one, and the direction is the reason for the gap.
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Have your say
Community
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Reference
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