Mike Connors
— Nick
Barry Van Dyke
— Edge
Gene Evans
— Captain K.L. Fitzgerald
Hedley Mattingly
— Foxworth
Gary Burghoff
— Bill Taylor
Joseph Cotten
— Ed Booker
Lynda Day George
— Carol
Bo Hopkins
— Stoney
Robert Loggia
— Karl Hauptman
Robert Reed
— Darius
Barry Sullivan
— Sam Fletcher
Sherry Jackson
— Jennifer
Allison Argo
— Angie Taylor
Neil Flanagan
— Henri
James Murtaugh
— Andrews
Harry Townes
— Harry
Conrad Roberts
— Inspector Ferber
Don Pedro Colley
— Sam
Al Fann
— Al
Austin Willis
— Packard
Sheila Cassidy
— Model
Rod Loomis
— Helmsman
Todd Mason
— Dealer (as Todd Howland)
Mae Marmy
— Bubble Lady
Dean Wein
— Porter
George Reynolds
— Constable
Ed Ness
— Martin
William Beckley
— First Officer
Thomas Babson
— Tour Officer (as Thomas W. Babson)
Ron Carrier
— Second Officer