The Horn Blows at Midnight

Jack Benny Athanael

Alexis Smith Elizabeth

Dolores Moran Violinist / Fran Blackstone

Allyn Joslyn Second Trumpeter / Osidro

Reginald Gardiner Composer / Archie Dexter

Guy Kibbee Radio Director / The Chief

John Alexander First Trumpeter / Doremus

Franklin Pangborn Radio Engineer / Sloan

Margaret Dumont Mme. Traviata / Miss Rodholder

Robert Blake Junior Pulplinsky

Ethel Griffies Lady Stover

Paul Harvey Hotel Manager Thompson

Mike Mazurki Bass Player / Humphrey Rafferty

Truman Bradley Radio Announcer

Murray Alper Hotel Bell Captain (uncredited)

Whit Bissell Heavenly Piccolo Player (uncredited)

Oliver Blake Photographer in Heaven (uncredited)

Monte Blue The Chef (uncredited)

John Brown Lou the waiter (uncredited)

James Burke Policeman (uncredited)