Sgt. Chris Royal, RCMP
Roberta 'Bobbie' Page
Mort Fowler
Skagway Kate
Dan Page
Fagan / Carter / Truck Driver / Lou / Sloane / Spike
Boyd / Pete / Bart / Scott / Steele
Prof. J.P. Belanco[Ch. 2-4, 7, 9-12]
Cpl. George Hale
Dale
Andrew "Andy' Knight
'Oldtimer' Meggs - Skagway Kate's Piano Player
Danton - Henchman
U. S. Marshal [Ch. 4,12]
Lowry - Henchman (as Eddy Parker)
Commissioner Barton [Ch. 9-11]