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
Producer
Story
Assistant Art Director
Sound Supervisor
Production Manager
Art Direction
Executive Producer
Costume Design
Special Effects Assistant
Dialogue
Director of Photography
