Tab Hunter

Character: Thad Walker

Etchika Choureau

Character: Renee Beaulieu

Marcel Dalio

Character: Drill Sergeant

David Janssen

Character: Duke Sinclair

Paul Fix

Character: U.S. General

Veola Vonn

Character: The Madam

Will Hutchins

Character: Dave Putnam

Clint Eastwood

Character: George Moseley

Robert Hover

Character: Dave Judd (as Bob Hover)

Tom Laughlin

Character: Arthur Blumenthal

Brett Halsey

Character: Frank Baylies

Henry Nakamura

Character: Jimmy

Maurice Marsac

Character: Sgt. Parris

Raymond Bailey

Character: Amos J. Walker

William Wellman Jr.

Character: Bill Wellman Sr.

Jody McCrea

Character: Tom Hitchcock

Denny Devine

Character: Lawrence 'Red' Scanion (as Dennis Devine)

Phil Adams

Character: Landram Ovington (uncredited)

Louis Mercier

Character: Captain Honore (uncredited)

Dick Rich

Character: Policeman (uncredited)

Lomax Study

Character: French Recruiting Officer (uncredited)

Marcel De La Brosse

Character: Interpreter (uncredited)

James Westmoreland

Character: Wally Winter (uncredited)