Jack Lemmon
Pvt. Hogan

Ernie Kovacs
Capt. Paul Lock

Kathryn Grant
Lt. Betty Bixby

Arthur O'Connell
Col. Rousch

Mickey Rooney
MSgt. Yancy Skibo

Dick York
Cpl. Bohun

James Darren
Pvt. Widowskas

Roger Smith
Cpl. Berryman

William Leslie
Pvt. Grimes

Sheridan Comerate
Sgt. Wilson

L.Q. Jones
Ozark

Jeanne Manet
Madame LaFour

Marilyn Hanold
Lt. Tweedy (uncredited)

Mary LaRoche
Lt. Schmidt (uncredited)

Mary Tyler Moore
Nurse (uncredited)

Richard Bull
Military Police Sergeant (uncredited)

William Hickey
Sampson (uncredited)

Roy Jenson
Hospital Guard (uncredited)

Betsy Jones-Moreland
Lt. Bushey (uncredited)

David McMahon
MSgt. Pringle (uncredited)

John Mitchum
Enlisted Man (uncredited)

Patricia Morán
Lt. White (uncredited)

Bek Nelson
Nurse (uncredited)

Paul Picerni
Pvt. Bullard (uncredited)

William Pierson
Sgt. Perkins (uncredited)

Otto Reichow
German Prisoner of War (uncredited)

Eddie Ryder
Allison (uncredited)