Lon Chaney
Dr. Arthur Lamb / The Ape Man
Acting
Raymond McKee
Robert Sandell
Acting
Jacqueline Logan
Angela Marshall
Acting
Virginia True Boardman
Mrs. Sandell
Acting
Fontaine La Rue
Mrs. Lamb
Acting
Aggie Herring
Bessie
Acting
Virginia Madison
Angela's Mother
Acting
Wallace Beery
Beast Man (uncredited)
Acting