Characters played by Marshall Thompson
Cmdr. Charles Ernest Prescott
Characters played by Marla Landi
Tia Francesca
Characters played by Bill Edwards
Lt. Dan Milton Prescott
Characters played by Robert Ayres
Capt. Ben Richards
Characters played by Bill Nagy
Police Chief Wilson
Characters played by Carl Jaffe
Dr. Paul von Essen
Characters played by Roger Delgado
Ramon de Guerrera - Mexican Consul
Characters played by John McLaren
Harold Atkins - State Dept. Official
Characters played by Spencer Teakle
Ratings Control Room
Characters played by Chuck Keyser
Ratings Control Room
Characters played by John Fabian
Ratings Control Room
Characters played by Richard Shaw
Witney
Characters played by Bill Nick
Clancy
Characters played by Helen Forrest
Secretary
Characters played by Roland Brand
Truck Driver
Characters played by Barry Shawzin
Sanchez - Mexican Farmer
Characters played by Mark Sheldon
Doctor
Characters played by Michael Bell
State Trooper
Characters played by Sheree Winton
Nurse - at Blood Bank
Characters played by Franklyn Fox
Chief Petty Officer Larson
Characters played by Larry Taylor
Taylor - Shore Patrolman
