Marshall ThompsonCmdr. Charles Ernest Prescott

Marla LandiTia Francesca

Bill EdwardsLt. Dan Milton Prescott

Robert AyresCapt. Ben Richards

Carl JaffeDr. Paul von Essen

Bill NagyPolice Chief Wilson

Roger DelgadoMexican Consul - Ramon de Guerrera

John McLarenState Dept. Official, Harold Atkins

Spencer TeakleRatings Control Room

Chuck KeyserRatings Control Room

John FabianRatings Control Room

Richard ShawWitney

Robert DayDirector

Wyott OrdungStory

Charles F. VetterScreenplay & Producer

John CroydonScreenplay & Producer

Richard GordonExecutive Producer