as Dr. Elliott Valin
as George Fallon
as Dr. Simon Martingale
as Andrew Valiant
as Thatcher Horton
as Captain Speedy
as Prof. Harry Hadley-Smithe
as Marshal Dancey
as Narrator
as Self
as Self
as Mayor Hill
as Marshal J.D. Ward
as "Trapper" John McIntyre
as Sheriff Marsden
as Alex Sheridan
as Anthony Cassala
as General Asher
