Ralph Forbes
饰 Carl Behrend
Ralph Emerson
饰 Bruce Gordon
Frank Currier
饰 Prof. Arndt
George Fawcett
饰 August Bejremd
Fritzi Ridgeway
饰 Mitzi Winkelmann
John S. Peters
饰 Fritz Winkelmann
Billy Kent Schaefer
饰 Kurt
Louise Emmons
饰 (uncredited)
Betty Jane Graham
饰 Little Girl (uncredited)
Joel McCrea
饰 Extra (uncredited)
George Marion
饰 Old man in breadline (uncredited)
Leroy Boles
饰 Little Boy (uncredited)
