James Caan

Character: John Baggs Jr.

Marsha Mason

Character: Maggie Paul

Kirk Calloway

Character: Doug

Eli Wallach

Character: Lynn Forshay

Burt Young

Character: Master at Arms

Bruno Kirby

Character: Alcott (as Bruce Kirby Jr.)

Allyn Ann McLerie

Character: Miss Watkins

Dabney Coleman

Character: Executive Officer

Fred Sadoff

Character: Dr. Osgood

Allan Arbus

Character: Drunken Sailor

Jon Korkes

Character: Dental Corpsman

Don Calfa

Character: Lewis

Ted D'Arms

Character: Cook

Sally Kirkland

Character: Fleet Chick

Diane Schenker

Character: Nurse

James Bigham

Character: Seaman #1

Wayne Hudgins

Character: Seaman #2

Rita Joelson Chidester

Character: Wave

Knight Landesman

Character: Yeoman

Paul Jackson

Character: Sam

Chris F. Prebezac

Character: Young Sailor

Sara Jackson

Character: Woman

James De Closs

Character: Sailor

Niles Brewster

Character: Paymaster

Jonathan Estrin

Character: Officer

John Kauffman

Character: Sailor

Mark Rydell

Character: Gutteral Mischief (as Marty Augustine)

David Proval

Character: Sailor #1

Christopher Rydell

Character: Boy Fishing

Jon Locke

Character: Go-Go Club Owner (as Joe Locke)

Frank Griffin

Character: Obstetrician (as Frank H. Griffin Jr.)

Clayton Corzatte

Character: Doctor

Spike Africa

Character: Hot Dog Beggar (uncredited)

Robert Emmet Lunney

Character: Marine Guard (uncredited)

Katherine Wilson

Character: Dance Hall Girl (uncredited)