Trailer
 | William Conrad as Frank Cannon |
 | Allison Argo as Jessica Bingham |
 | Burr DeBenning as Charles Kirkland |
 | Taylor Lacher as Sheriff Lew Garland |
 | Diana Muldaur as Sally Bingham |
 | Ed Nelson as Mike Danvers |
 | Joanna Pettet as Alana Richardson |
 | William Smithers as William Barrett |
 | Arthur Hill as Dr. Curtis McDonald |
 | Hank Brandt as Pearson |
 | Rafael Campos as Luis Barrientos |
 | Hector Elias as Paparazzo |
 | René Enríquez as Salvador Cruz |
 | Gary Grubbs as Mechanic |
 | Evelyn Guerrero as Inez |
 | James Hong as Yutong |
 | John Steadman as Guard at Zoo |
 | Luca Bercovici as Club Employee |
| James W. Gavin as Helicopter Pilot |
 | Tom Morga as 1st Marine |
| Ross Rhodes as Waiter |
| Paul Sorensen as 1st Spook |
| Diane Takei as Waitress |
| Salvatore Matza as Cook (uncredited) |
| Production | |
| Michael Rhodes | Producer |
Camera | |
| William Cronjager | Director of Photography |
Editing | |
| Donald Hoskinson | Editor |
Art | |
| George B. Chan | Art Direction |
| Ralph Nelson | Set Decoration |
Directing | |
| Corey Allen | Director |
Writing | |
| Ronald Austin | Writer |
| James D. Buchanan | Writer |
Production | |
| Tom Palmer | Casting Director |
Sound | |
| Bruce Broughton | Original Music Composer |
