Sgt. Chris Royal, RCMP
Jim Bannon
Roberta 'Bobbie' Page
Virginia Belmont
Andrew "Andy' Knight
James Dale
'Oldtimer' Meggs - Skagway Kate's Piano Player
Ted Adams
Danton - Henchman
John Crawford
U. S. Marshal [Ch. 4,12]
Jack Rube Clifford
Lowry - Henchman (as Eddy Parker)
Eddie Parker
Commissioner Barton [Ch. 9-11]
Frank O'Connor
Mort Fowler
Anthony Warde
Skagway Kate
Dorothy Granger
Dan Page
Bill Van Sickel
Fagan / Carter / Truck Driver / Lou / Sloane / Spike
Tom Steele
Boyd / Pete / Bart / Scott / Steele
Dale Van Sickel
Prof. J.P. Belanco[Ch. 2-4, 7, 9-12]
I. Stanford Jolley
Cpl. George Hale
Phil Warren
Dale
Lee Morgan
Director
Yakima Canutt
Screenplay
Sol Shor
Robert G. Walker
Franklin Adreon
Fred C. Brannon
Basil Dickey