Charlton Heston

Captain Paul Blanchard

David Carradine

Captain Gates

Stacy Keach

Captain Bennett

Ned Beatty

Mickey

Stephen McHattie

Murphy

Ronny Cox

Commander Samuelson

Dorian Harewood

Fowler

Rosemary Forsyth

Vickie Blanchard

Hilly Hicks

Page

Charles Cioffi

Admiral Barnes

William Jordan

Waters

Jack Rader

Harkness

Antony Ponzini

Caruso

Michael O'Keefe

Harris

Charles Robinson

McAllister

Christopher Reeve

Phillips

Melendy Britt

Liz Bennett

Jeffrey Druce

Acting