James Caan
John Baggs Jr.
Marsha Mason
Maggie Paul
Kirk Calloway
Doug
Eli Wallach
Lynn Forshay
Burt Young
Master at Arms
Bruno Kirby
Alcott (as Bruce Kirby Jr.)
Allyn Ann McLerie
Miss Watkins
Dabney Coleman
Executive Officer
Fred Sadoff
Dr. Osgood
Allan Arbus
Drunken Sailor
Jon Korkes
Dental Corpsman
Don Calfa
Lewis
Ted D'Arms
Cook
Sally Kirkland
Fleet Chick
Diane Schenker
Nurse
James Bigham
Seaman #1
Wayne Hudgins
Seaman #2
Rita Joelson Chidester
Wave
Knight Landesman
Yeoman
Paul Jackson
Sam
Chris F. Prebezac
Young Sailor
Sara Jackson
Woman
James De Closs
Sailor
Niles Brewster
Paymaster
Jonathan Estrin
Officer
John Kauffman
Sailor
Mark Rydell
Gutteral Mischief (as Marty Augustine)
David Proval
Sailor #1
Christopher Rydell
Boy Fishing
Jon Locke
Go-Go Club Owner (as Joe Locke)
Frank Griffin
Obstetrician (as Frank H. Griffin Jr.)
Clayton Corzatte
Doctor
Spike Africa
Hot Dog Beggar (uncredited)
Robert Emmet Lunney
Marine Guard (uncredited)
Katherine Wilson
Dance Hall Girl (uncredited)