Clifton Webb

Richard Ward Sturges

Barbara Stanwyck

Julia Sturges

Robert Wagner

Gifford "Giff" Rogers

Audrey Dalton

Annette Sturges

Thelma Ritter

Maude Young

Brian Aherne

Capt. Edward John Smith

Richard Basehart

George S. Headley

Allyn Joslyn

Earl Meeker

James Todd

Sandy Comstock

Frances Bergen

Madeleine Astor

William Johnstone

John Jacob Astor

Mae Marsh

Woman to Whom Norman Gave His Seat (uncredited)

Frank McLure

Lifeboat Survivor (uncredited)

Bert Stevens

Passenger (uncredited)

Michael Rennie

End Narrator (Voice)