Katherine Mary

Anne Baxter

Mr. Sullivan

Thomas Mitchell

Lieutenant

Ward Bond

Mrs. Alleta Sullivan

Selena Royle

Albert Leo 'Al' Sullivan

Edward Ryan

Genevieve 'Gen' Sullivan

Trudy Marshall

Al as a Child

Bobby Driscoll

Genevieve

Trudy Marshall

Francis Henry 'Frank' Sullivan

John Campbell

Naval Captain

Addison Richards

George Thomas Sullivan

James Cardwell

Madison Abel 'Matt' Sullivan

John Alvin

Joesph Eugene 'Joe' Sullivan

George Offerman

Father Francis

Roy Roberts

Gladys

Mary McCarty

George as a Boy

Buddy Swan

Matt as a Boy

Billy Cummings

Joe as a Boy

Johnny Calkins

Frank as a Boy

Marvin Davis

Genevieve as a Child

Nancy June Robinson

Al

Edmon Ryan

Admiral

John Nesbitt

Damage Control Officer

Selmar Jackson

Nurse

Barbara Brown

Woman

Mae Marsh

Joe

Ted Offenbecker

Nun

Elsa Peterson

CPO

Harry Strang

Boy

Leon Tyler

Director

Lloyd Bacon