Directed by Robert Day
Produced by John Croydon, Charles F. Vetter
Executive Producer : Richard Gordon
Written by John C. Cooper, Lance Z. Hargreaves
Story : Wyott Ordung
Cinematography by Geoffrey Faithfull
Film Editing by Peter Mayhew
Music by Buxton Orr
Art Direction by Denys Pavitt
Costume Design by Anna Selby-Walker
Cast
Marshall Thompson (Commander Chuck Prescott)
Marla Landi (Tia Francesca)
Bill Edwards (Lieutenant Dan Prescott)
Robert Ayres (Captain Ben Richards)
Bill Nagy (Asst. Chief Wilson, NM State Police)
Carl Jaffe (Doctor Paul von Essen)
Roger Delgado (Ramon DeGareara, Mexican Consul)
John McLaren (Harold Atkins, US State Dept.)
Spencer Teakle (Control Room Specialist)
Chuck Keyser (Control Room Specialist)
John Fabian (Control Room Specialist)
Richard Shaw (Witney)
Bill Nick (Clancy, NM State Police)
Helen Forest (Aviation Med Secretary)
Roland Brand (Truck Driver)
Barry Shawzin (Sanchez, Mexican Farmer)
Mark Sheldon (Doctor)
Michael Bell (NM State Police)
Sheree Winton (Nurse at Blood Bank)
Franklyn Fox (Chief Petty Officer)
Larry Taylor (Taylor, Shore Patrolman)