Directed by
| Owen Crump | ||
| Chuck Jones | ... | (animation sequences) |
Writing Credits
| Henry F. Greenberg | ||
| Chuck Jones | ... | (animation sequences) |
Cast (in credits order)
 |
Frank Baxter | ... | Self (as Dr. Frank C. Baxter) |
| Rest of cast listed alphabetically: | |||
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Hadley Cantrell | ... | Self - Princeton University Psychologist (as Professor Hadley Cantrell) |
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Wilder Penfield | ... | Self - Director: Montreal Neurological Institute (as Dr. Wilder Penfield) |
| Billy Barty | ... | Barber (uncredited) | |
| Peter Brown | ... | Aristotle's Student (uncredited) | |
| Lewis Charles | ... | Bill (uncredited) | |
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Bill Couch | ... | Trapeze Artist (uncredited) |
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Mason Curry | ... | Director (uncredited) |
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Dan Dowling | ... | Projectionist (uncredited) |
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Augie Gomez | ... | Indian (uncredited) |
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Jack Henderson | ... | Script Supervisor (uncredited) |
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Al Lloyd | ... | Vendor (uncredited) |
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Robert Lynn | ... | Lighting Technician (uncredited) |
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Mike Morelli | ... | Lighting Technician (uncredited) |
| Gil Perkins | ... | George (uncredited) | |
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Anthony Redondo | ... | Student (uncredited) |
| Karl Swenson | ... | Hal - Cameraman (uncredited) | |
Produced by
| Owen Crump | ... | producer |
Cinematography by
| Ellis W. Carter | ||
Editing by
| Fred MacDowell | ||
Art Direction by
| Donald A. Peters | ||
Set Decoration by
| William L. Kuehl | ||
Makeup Department
| Gordon Bau | ... | makeup supervisor (as Gordon Bau) |
Production Management
| Walter Bien | ... | executive in charge of production: Warner Bros. |
| Jack Warner Jr. | ... | executive in charge of production: Warner Bros. (as Jack M. Warner) |
Second Unit Director or Assistant Director
| Philip Quinn | ... | assistant director (as Phil Quinn) |
Sound Department
| Robert B. Lee | ... | sound |
Animation Department
| Chuck Jones | ... | animator: animation sequences / director: animation sequences / writer: animation sequences |
| Maurice Noble | ... | animation designer |
| Lou Scheimer | ... | background artist (uncredited) |
Music Department
| Josef Zimanich | ... | music supervisor |
Additional Crew
| George W. Beadle | ... | board of scientific advisors: biology (as Dr. George W. Beadle) |
| John Z. Bowers | ... | board of scientific advisors: medicine (as Dr. John Z. Bowers) |
| Ralph Bown | ... | board of scientific advisors: engineering (as Dr. Ralph Bown) / chairman: board of scientific advisors (as Dr. Ralph Bown) |
| Paul R. Burkholder | ... | board of scientific advisors: bacteriology and botany (as Dr. Paul R. Burkholder) |
| Robert Chenault | ... | assistant to producer (as Robert P. Chenault) |
| Frederick Crescitelli | ... | consultant (as Dr. Frederick Crescitelli) |
| Farrington Daniels | ... | board of scientific advisors: chemistry (as Dr. Farrington Daniels) |
| Maurice Ewing | ... | board of scientific advisors: geophysics (as Dr. Maurice Ewing) |
| George R. Harrison | ... | board of scientific advisors: physics |
| Donald Jones | ... | executive coordinator |
| Clyde Kluckhohn | ... | board of scientific advisors: anthropology |
| John R. Pierce | ... | board of scientific advisors: electronics and acoustics (as Dr. John R. Pierce) |
| Nancy Pitt | ... | pictorial coordinator |
| George Wald | ... | principal advisor (as Dr. George Wald) |
| Jack L. Warner | ... | produced under the personal supervision of |
| Warren Weaver | ... | board of scientific advisors: mathematics (as Dr. Warren Weaver) / vice-chairman: board of scientific advisors (as Dr. Warren Weaver) |
