Barry Fitzgerald

Lt. Dan Muldoon

Howard Duff

Frank Niles

Dorothy Hart

Ruth Morrison

Don Taylor

Jimmy Halloran

Frank Conroy

Captain Donahue

Ted de Corsia

Willy Garzah

House Jameson

Dr. Lawrence Stoneman

Anne Sargent

Mrs. Halloran

Adelaide Klein

Mrs. Batory

Grover Burgess

Mr. Batory

Tom Pedi

Detective Perelli

Enid Markey

Mrs. Hylton

Mark Hellinger

Narrator (voice)

Jean Adair

Little Old Lady (Uncredited)