Warner Baxter

Dr. Robert Ordway

Ellen Drew

Irene Cotter / Natalie Cotter

William Frawley

Police Inspector Harry B. Manning

Frank Sully

Henchman 'Rigger'

Claire Carleton

Ruby Farrell

Bernard Nedell

Waldo (as Bernerd Nedell)

Jack Lee

Police Sgt. Bradley

Francis Pierlot

Gerald Cotter

Olin Howland

Marcus Le Blaine

Ivan Triesault

Alfredi

Wanda Perry

Miss White (uncredited)

William Castle

Director

Leigh Brackett

Screenplay