Directed by
| John Sherwood | ||
Writing Credits
| Norman Jolley | ... | (screenplay) and |
| Robert M. Fresco | ... | (screenplay) |
| Jack Arnold | ... | (story) and |
| Robert M. Fresco | ... | (story) |
Cast (in credits order) complete, awaiting verification
| Grant Williams | ... | Dave Miller | |
| Lola Albright | ... | Cathy Barrett | |
| Les Tremayne | ... | Martin Cochrane | |
| Trevor Bardette | ... | Prof. Arthur Flanders | |
| Phil Harvey | ... | Ben Gilbert | |
 |
William Flaherty | ... | Police Chief Dan Corey |
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Harry Jackson | ... | Dr. Steve Hendricks |
| Richard H. Cutting | ... | Dr. E.J. Reynolds (as Richard Cutting) | |
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Linda Scheley | ... | Ginny Simpson |
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Dean Cromer | ... | Highway Patrolman |
| Steve Darrell | ... | Joe Higgins | |
| Rest of cast listed alphabetically: | |||
| Claudia Bryar | ... | Mrs.Simpson (uncredited) | |
| Troy Donahue | ... | Hank Jackson (uncredited) | |
| Jerry Dunphy | ... | Newscaster (uncredited) | |
| Paul Frees | ... | Narrator (voice) (uncredited) | |
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Kelo Henderson | ... | Police Dispatcher (uncredited) |
| Carol Morris | ... | Second Nurse (uncredited) | |
| Eddie Parker | ... | Highway Patrolman (uncredited) | |
| Paul Petersen | ... | Bobby - Paperboy (uncredited) | |
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Ezelle Poule | ... | Ethel - Telephone Operator (uncredited) |
| William Schallert | ... | Weatherman (uncredited) | |
Produced by
| Howard Christie | ... | producer |
Music by
| Irving Gertz | ... | (uncredited) |
| Henry Mancini | ... | (uncredited) |
| Herman Stein | ... | (uncredited) |
Cinematography by
| Ellis W. Carter | ... | director of photography |
Editing by
| Patrick McCormack | ||
Art Direction by
| Alexander Golitzen | ||
| Robert Emmet Smith | ... | (as Robert E. Smith) |
Set Decoration by
| Russell A. Gausman | ||
| William P. Tapp | ... | (as William Tapp) |
Costume Design by
| Marilyn Sotto | ... | (gowns) |
Makeup Department
| Bud Westmore | ... | makeup artist |
Production Management
| Lew Leary | ... | unit production manager (uncredited) |
Second Unit Director or Assistant Director
| Joseph E. Kenney | ... | assistant director (as Joseph E. Kenny) |
| Ray DeCamp | ... | assistant director (uncredited) |
Sound Department
| Leslie I. Carey | ... | sound |
| Frank H. Wilkinson | ... | sound (as Frank Wilkinson) |
| Robert L. Bratton | ... | sound editor (uncredited) |
| Ed Hall | ... | sound technician (uncredited) |
| William Lambert | ... | sound technician (uncredited) |
| James F. Rogers | ... | sound technician (uncredited) |
| Alvin Todd | ... | sound editor (uncredited) |
Special Effects by
| Clifford Stine | ... | special photography |
| Norman Breedlove | ... | special effects technician (uncredited) |
| Frank Brendel | ... | special effects (uncredited) |
Visual Effects by
| Clifford Stine | ... | special photography |
Stunts
| Bob Herron | ... | stunts (uncredited) |
Camera and Electrical Department
| Rollie Lane | ... | still photographer (uncredited) |
| Robert Pierce | ... | assistant camera (uncredited) |
| Harry L. Underwood | ... | camera operator (uncredited) |
Costume and Wardrobe Department
| Seth Banks | ... | wardrobe (uncredited) |
| Martha Bunch | ... | wardrobe (uncredited) |
Music Department
| Joseph Gershenson | ... | music supervisor |
| William Lava | ... | composer: stock music (uncredited) |
| Charles Maxwell | ... | orchestrator (uncredited) |
| Ethmer Roten | ... | musician (uncredited) |
| David Tamkin | ... | orchestrator (uncredited) |
Script and Continuity Department
| Bob Forrest | ... | script supervisor (uncredited) |
Additional Crew
| Reynold Brown | ... | movie poster art (uncredited) |
| Lon Jones | ... | unit publicist (uncredited) |
