Frank Keenan
— Tom King / Matthew King
Wallace MacDonald
— Max King
Ruth Langdon
— Ruth Renaud
James O. Barrows
— Prof. Renaud
Gertrude Claire
— Harriet King
Russ Powell
— Lafe Wetherby
Mae Talbot
— Mrs. Wetherby
Paul Mullen
— Bartender
Curtiss G. Powell
— Prison Warden
Gilbert Ely
— Captain of the Guard
John Moody
— Guard Lieutenant
R.P. Fine
— Guard Lieutenant