Directed by
| Alan J. Levi | ||
| Don McDougall | ||
Writing Credits
| Leslie Stevens | ... | (created for television by) and |
| Harve Bennett | ... | (created for television by) & |
| Steven Bochco | ... | (created for television by) |
| Frank Telford | ... | (written by) and |
| Leslie Stevens | ... | (written by) |
| H.G. Wells | ... | (novel) |
Cast (in credits order) complete, awaiting verification
| Ben Murphy | ... | Sam Casey | |
| Katherine Crawford | ... | Dr. Abby Lawrence | |
| Richard Dysart | ... | Leonard Driscoll (flashback scenes) | |
| William Sylvester | ... | Leonard Driscoll | |
| Andrew Prine | ... | Luther Stark | |
| John Milford | ... | Elliott | |
| Alan Oppenheimer | ... | Dr. Arthur Hale | |
| Smith Wordes | ... | Tina (as Smith Evans) | |
| Don Galloway | ... | John Hiller | |
| Ed Nelson | ... | Robert Denby | |
| Jim Stafford | ... | Buffalo Bill Joe Hickens | |
| Austin Stoker | ... | Dive Officer | |
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Alan Oliney | ... | 1st Hood |
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Fred Waugh | ... | 2nd Hood |
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Lawrence Bame | ... | Worker |
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Gil Serna | ... | Mechanic |
| Rest of cast listed alphabetically: | |||
| Ben Bates | ... | Mort (uncredited) | |
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Mickey Gilbert | ... | Elmo (uncredited) |
Produced by
| Harve Bennett | ... | executive producer |
| Richard Milton | ... | associate producer (as Richard L. Milton) |
| Robert F. O'Neill | ... | producer |
| Leslie Stevens | ... | producer |
| Frank Telford | ... | producer |
Music by
| Lee Holdridge | ||
Cinematography by
| Enzo A. Martinelli | ... | director of photography |
| Vincent A. Martinelli | ... | director of photography |
Editing by
| Earle Herdan | ... | (as F. Earle Herdan) |
| Gene Ranney | ||
| Robert F. Shugrue | ||
Art Direction by
| Frank Grieco Jr. | ||
| David Marshall | ||
Set Decoration by
| Lowell Chambers | ||
| Richard Friedman | ||
| Charles E. Tycer | ||
Costume Design by
| Charles Waldo | ||
| George Whittaker | ... | (as George H. Whittaker) (costumes: women) |
Production Management
| Jack Stubbs | ... | unit production manager (as D. Jack Stubbs) |
Second Unit Director or Assistant Director
| John G. Behm | ... | assistant director |
| David 'Buck' Hall | ... | assistant director (as Buck Hall) |
| Zane Radney | ... | assistant director |
Sound Department
| John R. Carter | ... | sound (as John Carter) |
| Charlie King | ... | sound (as Charles King) |
| Frank H. Wilkinson | ... | sound |
Stunts
| Henry Kingi | ... | stunts (uncredited) |
| Alan Oliney | ... | stunts (uncredited) |
| Fred Waugh | ... | stunts (uncredited) |
Camera and Electrical Department
| Reggie Newkirk | ... | key first assistant camera (uncredited) |
Music Department
| Bettie Biery | ... | music editor |
| Fred Prior | ... | music editor |
| Billy Goldenberg | ... | musical cues (uncredited) |
| Malcolm McNab | ... | musician: trumpet (uncredited) |
| Tommy Tedesco | ... | musician: guitar (uncredited) |
Additional Crew
| Steven E. de Souza | ... | story editor |
| Frank Telford | ... | executive story consultant |