Robert Preston

as Donald Morse

Edmond O'Brien

as William Mayberry Burke

Buddy Ebsen

as Jeff Hollis

Nancy Kelly

as Kit Richards

Harry Carey

as Bill Richards

Paul Kelly

as Tex McBride

Richard Cromwell

as Spence

Robert Barrat

as Col. Burke

Edward Fielding

as Chief Of Infantry

Erville Alderson

as Pa Hollis

Kathryn Sheldon

as Ma Hollis

Selmer Jackson

as Thomas Morse

Grant Withers

as Captain

Lee Bonnell

as Private

Robert Smith

as Private

Gayne Whitman

as Staff Officer

Douglas Evans

as Radio Announcer (voice)

Eddie Dunn

as Recruiting Sergeant