as Prof. Kendall
as Thaddeus Quentin
as Dr. Jaipur
as Carl - gang engineer
as Maasdam
as Polish Official (uncredited)
as Prof. Matthew Norman
as Hospital Superintendent
as Professor O.J. Ludwig (uncredited)
as Headmaster
as Von Stein
as William Riker, the Butler
as Captain Englehorn
as Pop, apartment concierge
as Garfinkle
