Martin "Marty" Maher

Tyrone Power

Mary O'Donnell

Maureen O'Hara

James N. Sundstrom Jr.

Robert Francis

Old Martin

Donald Crisp

Capt. Herman J. Kohler

Ward Bond

Kitty Carter

Betsy Palmer

Charles "Chuck" Dotson

Phil Carey

James "Red" Sundstrom

William Leslie

Dwight Eisenhower

Harry Carey Jr.

Dwight Eisenhower

Harry Carey

Abner "Cherub" Overton

Patrick Wayne

Dinny Maher

Sean McClory

Cpl. Rudolph Heinz

Peter Graves

Capt. John Pershing

Milburn Stone

Mrs. Koehler

Erin O'Brien-Moore

Mike Shannon

Walter D. Ehlers

Mike Shannon

Walter Ehlers

Major Thomas

Willis Bouchey

McDonald

Don Barclay

Specialty (uncredited)

Ken Curtis

Cadet Dotson (uncredited)

Tom Hennesy

Jim O'Carberry (uncredited)

Martin Milner

Whitey Larson (uncredited)

Chuck Courtney

Policeman (uncredited)

Mickey Simpson

Superintendent

Philip Kieffer

Gus Dorain

Norman Van Brocklin

Waiter (uncredited)

Harry Tenbrook

Nurse

Diane DeLaire

Undetermined Secondary Role (uncredited)

Jean Moorhead

Army Captain

Donald Murphy

Eleanor

Lisa Davis

Cadet Short (uncredited)

Robert Ellis

Recruit (uncredited)

Ron Nyman

Peggy (uncredited)

Dona Cole

Cadet Pirelli

Robert Roark

Recruiting Sergeant (uncredited)

Jack Pennick

Officer (uncredited)

Raoul Freeman

Richard Bishop

Nun

Mimi Doyle

Knute Rockne

James Sears

Peter Dotson

Tom Hennessy

Cadet Ramsey

John Herbin

Cadet Curly Stern

Mickey Roth

The President

Elbert Steele

Maj. Thomas

Willis B. Bouchey

Fritz Apking

Priest

Pat O'Malley

Priest

Harry Denny

John Ford

Army Captain

Don Murphy