For the ventriloquist Gabbo his wooden dummy Otto is the only means of expression. When he starts relying more and more on Otto, he starts going mad.
Gabbo
Mary
Frank
Babe
Orchestra Leader
Otto (voice) (uncredited)
Dancer (uncredited)
Vaudevillian (uncredited)
Director
Story
Producer
Executive Producer
Art Direction
Costume Design
Production Manager
Assistant Art Director
Sound Supervisor
Special Effects Assistant
Dialogue
Director of Photography
