Lillian Gish
Pauli Arndt
Ralph Forbes
Carl Behrend
Ralph Emerson
Bruce Gordon
Frank Currier
Prof. Arndt
George Fawcett
August Bejremd
Fritzi Ridgeway
Mitzi Winkelmann
John S. Peters
Fritz Winkelmann
Karl Dane
Jan
Polly Moran
Baruska
Billy Kent Schaefer
Kurt
Louise Emmons
(uncredited)
Betty Jane Graham
Little Girl (uncredited)
Joel McCrea
Extra (uncredited)