Lopez (as John E. Mackin)
Sahki - a Sunworshiper (as John E. Mackin)
Captain of the Guard (as John E. Mackin)
Trenton - a Member of the Faculty
McCall - Ethel's other Suitor (as John E. Mackin)
Pinkerton - a Detective (as John E. Mackin)
Bud - the Constable (as John E. Mackin)
Hagen (as John E. Mackin)
McCallister - the Butler (as John E. Mackin)
The Policeman (as John E. Mackin)
Macklyn - Cherie's Admirer (as John E. Mackin)
Doctor Truby (as John E. Mackin)
Le Farge - a Foreign Spy (as John E. Mackin)
Jacques - a Brutal Trapper (as John E. Mackin)
Jim Downs - a Neighbor (as John E. Mackin)
John Harley - Ship Chandler
John Hampton - Mary's Husband (as John E. Mackin)
Large Largin - Litt's Father (as John E. Mackin)
Captain Wellington (part one)
District Attorney Farrar (as John E. Mackin)
John Graham - Helen's Uncle (as John E. Mackin)
Henderson - an Elderly Widower (as John E. Mackin)
George Judson - an Old Admirer (as John E. Mackin)
Herbert Priestman - the Husband
Dick Kirk (as John E. Mackin)
Andrew Carnes - Steve's Father (as John E. Mackin)
McClure, a Factory Employee