Dr. Crabtree

Donald Meek

Insp. Carr

John Hamilton

Louisa Von Link

Rita Lan

Giuseppe Benito

Douglass Dumbrille

Nicky Petroff

Herbert Braggiotti

Sergeant

Edward Keane

Concert-Goer (uncredited)

Almira Sessions

Writer

Burnet Hershey

Director

Joseph Henabery

Director of Photography

Edwin B. DuPar

Characters

S.S. Van Dine