Warner Baxter

Dr. Robert Ordway

Adele Roberts

Claire Foster (as Adelle Roberts)

Martin Kosleck

Karl Ganss

Mona Barrie

Harriet Travers

Marvin Miller

Casper

Charles D. Brown

Insp. Burns

Robert Barrat

Clyde Travers (as Robert H. Barrat)

Charles Arnt

Attorney Allen S. Tobin (uncredited)

Egon Brecher

Dr. Evans (uncredited)

Peggy Converse

Connie Day (uncredited)

Jack Deery

Party Guest (uncredited)

Byron Foulger

Harris, Makeup Man (uncredited)

Wilton Graff

Alexander 'Alec' Girard (uncredited)

Ted Hecht

Armand Morcel (uncredited)

Thomas E. Jackson

Walter Cummings (uncredited)

William Castle