| Person | Type | Job | Role(s) |
|---|---|---|---|
 Antonio Calderon | Crew | Writing | Story, Producer |
Cliff Wenger | Crew | Crew | Special Effects |
 Dick Warlock | Crew | Crew | Stunt Double |
Don Ellis | Crew | Sound | Original Music Composer |
Frank Tauss | Crew | Costume & Make-Up | Wardrobe Coordinator |
Gary Shaffer | Crew | Production | Casting |
Glenn E. Anderson | Crew | Sound | Sound |
Hal Watkins | Crew | Sound | Sound |
Harry V. Lojewski | Crew | Sound | Music Supervisor |
 Jerry Jameson | Crew | Directing | Director |
 Matthew F. Leonetti | Crew | Camera | Director of Photography |
 Tom Stevens | Crew | Editing | Editor |
William Douglas Lansford | Crew | Writing | Story, Teleplay |
 Wilma Francis | Crew | Production | Location Casting |
David Goldsmith | Crew | Production | Production Executive |
Robin S. Clark | Crew | Production | Unit Production Manager, Assistant Director |
Mike Moschella | Crew | Costume & Make-Up | Makeup Artist |
Richard Caffey | Crew | Production | Executive Producer |
John M. Poer | Crew | Directing | Second Assistant Director |
John James | Crew | Production | Location Manager |
 Alan Vint | Cast | Actor | Tim Davis |
 Clifton James | Cast | Actor | Capt. Fred Ambrose |
 Don Hood | Cast | Actor | Dan Wallace |
 Gilbert Roland | Cast | Actor | Narrator (voice) |
Jerry Leggio | Cast | Actor | Mr. Valchex |
 John Forsythe | Cast | Actor | Lt. Elwood Forbes |
 Kurt Russell | Cast | Actor | Charles Whitman |
Maria Elena Cordero | Cast | Actress | Vinni Martinez |
 Ned Beatty | Cast | Actor | Allan Crum |
 Paul Carr | Cast | Actor | C.T. Foss |
 Pepe Serna | Cast | Actor | Mano |
 Pernell Roberts | Cast | Actor | Lt. Lee |
 Richard Yniguez | Cast | Actor | Ramiro Martinez |
Roger Manning | Cast | Actor | Officer Kib |
| Person | Type | Job | Role(s) |
