Directed by
| Frank Capra | ||
| William T. Hurtz | ... | (animation director) (uncredited) |
Writing Credits
| Frank Capra | ... | (written by) |
Cast (in credits order)
| Eddie Albert | ... | The Fiction Writer | |
| Lionel Barrymore | ... | Father Time (voice) | |
 |
Frank Baxter | ... | Dr. Research (as Dr. Frank C. Baxter) |
| Marvin Miller | ... | Mr. Sun (voice) | |
| Rest of cast listed alphabetically: | |||
| Sterling Holloway | ... | Chloro Phyll (voice) (uncredited) | |
Produced by
| Frank Capra | ... | producer |
Cinematography by
| Harold E. Wellman | ... | (as Harold Wellman) (photography) |
Editing by
| Frank P. Keller | ||
Second Unit Director or Assistant Director
| Arthur S. Black Jr. | ... | assistant director (as Arthur S. Black) |
Art Department
| Wiard Ihnen | ... | sets |
| Tony Rivera | ... | storyboard artist (uncredited) |
Animation Department
| Robert Dranko | ... | layout artist (uncredited) |
| Paul Julian | ... | background artist (uncredited) |
Music Department
| Samuel Hoffman | ... | musician: theremin (uncredited) |
Additional Crew
| George W. Beadle | ... | scientific advisory board: biology (as Dr. George W. Beadle) |
| John Z. Bowers | ... | scientific advisory board: medicine (as Dr. John Z. Bowers) |
| Ralph Bown | ... | chairman: scientific advisory board: engineering (as Dr. Rallph Bown) |
| Paul R. Burkholder | ... | scientific advisory board: microbiology (as Dr. Paul R. Burkholder) |
| Jeanne Curtis | ... | research |
| Farrington Daniels | ... | scientific consultant (as Dr. Farringron Daniels) |
| Armin Deutsch | ... | scientific consultant (as Dr. Armin Deutsch) |
| Maurice Ewing | ... | scientific advisory board: marine geologyy (as Dr. Maurice Ewing) |
| George R. Harrison | ... | scientific advisory board: physicsy (as Dr. George R. Harrison) |
| Donald Jones | ... | assistant to the producer |
| Clyde Kluckhohn | ... | scientific advisory board: anthropologyy (as Dr. Clyde Kluckhohn) |
| Donald Menzel | ... | scientific consultant (as Dr. Donald Menzel) |
| Walter Orr Roberts | ... | scientific consultant (as Dr. Walter Orr Roberts) |
| Otto Struve | ... | scientific consultant (as Dr. Otto Struve) |
| Warren Weaver | ... | vice chairman: scientific advisory board: mathematics (as Dr. Warren Weaver) |
