On screen
Cast
26 credited performers
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
Character not listed
Charles Cyphers
Character not listed
James Davidson
Character not listed
Ted Gehring
Character not listed
Robert Symonds
Secretary of Navy
David Wilson
Hanson
Artwork unavailable
Lawrason Driscoll
Lieutenant Bloome
David Clennon
USS Neptune Crewmember
John Stuart West
Submariner