Warner Baxter
Dr. Robert Ordway
Acting
Ellen Drew
Irene Cotter / Natalie Cotter
Acting
William Frawley
Police Inspector Harry B. Manning
Acting
Frank Sully
Henchman 'Rigger'
Acting
Claire Carleton
Ruby Farrell
Acting
Bernard Nedell
Waldo (as Bernerd Nedell)
Acting
Jack Lee
Police Sgt. Bradley
Acting
Francis Pierlot
Gerald Cotter
Acting
Olin Howland
Marcus Le Blaine
Acting
Ivan Triesault
Alfredi
Acting
Wanda Perry
Miss White (uncredited)
Acting