Willard Parker

as Karl Treffz

as Pete Jenner

as Jeff Nolan

as Lt. Vern Tyler

as Stephen Dancer

as Captain Ed Trask

as Cole Younger

as Clint Banister

as James Lister

as Breen Mathews

as Tex Callaway

as Captain Kirby

as Gabriel Thatch

as Jesse James

as Shively

as Mayor Joe Madden

as Bill Phillips

as Burnell 'Brick' Appleby

as Vandemer

as Smith (uncredited)

as Dan Hinsdale

as Commander Jerry Baldwin

as Douglas Hyde

as Sheriff Will Egan

as Tommy Jones

as John Macready

as Jeff Moyer

as Phil Gowan

as Henry Benson

as Dr. Sam Martin

as Mitchell Raymond

as Baron François

as Prof. Michael 'Mike' Cobb

as Lansdowne

as Dick Whitewood

as Pvt. Booker

as Reporter (uncredited)

as Reporter (uncredited)

as Clerk (uncredited)

as Duke Davis

as Hub Ordley

as Les Quimby

as Hotel Clerk (uncredited)

as Malcolm Grove

as Mr. Tubble