Robert Stack

Character: Capt. James Morgan

David Hedison

Character: Dr. Peter Brooks

Ralph Bellamy

Character: J.L. Dundeen

Bradford Dillman

Character: Martin Reed

Sorrell Booke

Character: Robert Dwight

John Randolph

Character: John Howe

Linden Chiles

Character: Matthew Evans

Burr DeBenning

Character: Ted Trevor

Sheila Allen

Character: Claudine Lennart

Mills Watson

Character: Jim Greer

Ellen Weston

Character: Ann Trevor

Francine York

Character: Betsy Shuster

Paul Carr

Character: Walter Fletcher

Elizabeth Rogers

Character: Irene McKay

Russell Johnson

Character: Forbes

Frank Marth

Character: Phillips

Lara Parker

Character: Barbara

Vito Scotti

Character: Bill Schuster

Richard X. Slattery

Character: Riley

Than Wyenn

Character: Fedderson

Patrick Culliton

Character:

Steven Marlo

Character:

Erik L. Nelson

Character: Jackson

Gloria Stuart

Character: Female Passenger