Eddie Quillan

Character: Ellery Queen

Charlotte Henry

Character: Josephine Temple

Rita La Roy

Character: Martha Kirk

Wade Boteler

Character: Inspector Queen

Franklin Pangborn

Character: Mellish

George Irving

Character: Dr. Alexander Kirk

Kay Hughes

Character: Irene Kirk

William Newell

Character: Detective Guffy

George Walcott

Character: Donald Trent

Edwin Stanley

Character: Howard Bronson

Edgar Allen

Character: Detective

Richard Beach

Character: Reporter

Monte Vandergrift

Character: Detective

Grace Durkin

Character: Girl on Street Corner

June Johnson

Character: Girl at Cocktail Bar

Mary Bovard

Character: Girl at Cocktail Bar

Marc Cramer

Character: Hotel Desk Clerk

Lester Dorr

Character: Reporter at Dock

Charles McAvoy

Character: Officer Jones

Walter Merrill

Character: Craig the Thief

Frank O'Connor

Character: Detective

Vesey O'Davoren

Character: Mason

Carleton Young

Character: Drunk

Mary Russell

Character: Girl on Street Corner