The Iron Major

Pat O'Brien

Francis William 'Frank' / 'Cav' Cavanaugh

Ruth Warrick

Florence Ayres Cavanaugh

Robert Ryan

Father Timothy 'Tim' Donovan

Leon Ames

Robert 'Bob' Stewart

Russell Wade

Private Manning

Bruce Edwards

Lieutenant Jones

Richard Martin

David 'Davie' Cavanaugh

Barbara Hale

Sarah Cavanaugh

Joseph Crehan

Judge

Milton Kibbee

Mr. Watkins