as Eric Baum
as Hymn Book Harry
as Lawyer (uncredited)
as The General
as Emile Von Hallor (uncredited)
as Senator Joseph Benton
as Van Wyck
as Amasu Munn
as German Spy
as Dr. Ambrose Lindquist
as Austrian Secret Service Chief
as Professor Moriarty
as Cohannigan
as SeƱor Joaquin Santos
as Professor Jones