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