Directed by
| Paul Landres | ||
Writing Credits
| William P. Rousseau | ... | (written by) |
Cast (in credits order)
| Richard Travis | ... | Asst. Sheriff Barrett | |
| John Hoyt | ... | Jack Gardiner | |
| Shirley Patterson | ... | Judy Larmon (as Shawn Smith) | |
| Ray Montgomery | ... | Capt. Dillon | |
| James Seay | ... | Sgt. Zerbe | |
| Harry Lewis | ... | Chet Larmon | |
| Brett King | ... | Bill Swanson | |
| Paul Bryar | ... | Sgt. LaPask | |
| Bill Erwin | ... | Doctor (as William Erwin) | |
| Bill Catching | ... | Sgt. Ross | |
| Rest of cast listed alphabetically: | |||
 |
Eugene W. Biscailuz | ... | Self - Los Angeles County Sheriff |
| Guy Williams | ... | Chet Larmon (uncredited) | |
Produced by
| Ben Fox | ... | producer (produced by) |
| Hal Roach Jr. | ... | executive producer |
Cinematography by
| Jack MacKenzie | ... | director of photography |
Editing by
| Danny B. Landres | ... | film editor |
Casting By
| Ruth Burch | ... | (casting) |
Art Direction by
| McClure Capps | ||
Set Decoration by
| Hal Gausman | ||
Production Management
| Jim Lane | ... | production manager (as James Lane) |
| Sidney S. Van Keuren | ... | production supervisor (as Sidney Van Keuren) |
Second Unit Director or Assistant Director
| Marty Moss | ... | assistant director |
Sound Department
| Joel Moss | ... | sound |
| Virgil Smith | ... | sound |
Visual Effects by
| Jack R. Glass | ... | photographic effects |
Additional Crew
| Robert C. Cannom | ... | technical advisor (as Cdr. Robert C. Cannom) |
| E.H. Goldstein | ... | production executive |
| Ryan Chandler | ... | archivist (uncredited) |