Eddie Quillan

Ellery Queen

Charlotte Henry

Josephine Temple

Rita La Roy

Martha Kirk

Wade Boteler

Inspector Queen

Franklin Pangborn

Mellish

George Irving

Dr. Alexander Kirk

Kay Hughes

Irene Kirk

William Newell

Detective Guffy

George Walcott

Donald Trent

Edwin Stanley

Howard Bronson

June Johnson

Girl at Cocktail Bar

Mary Bovard

Girl at Cocktail Bar

Marc Cramer

Hotel Desk Clerk

Lester Dorr

Reporter at Dock

Charles McAvoy

Officer Jones

Frank O'Connor

Detective

Carleton Young

Drunk

Mary Russell

Girl on Street Corner