Sgt. Chris Royal, RCMP

Jim Bannon

Acting

Roberta 'Bobbie' Page

Virginia Belmont

Acting

Mort Fowler

Anthony Warde

Acting

Skagway Kate

Dorothy Granger

Acting

Dan Page

Bill Van Sickel

Acting

Fagan / Carter / Truck Driver / Lou / Sloane / Spike

Tom Steele

Acting

Boyd / Pete / Bart / Scott / Steele

Dale Van Sickel

Acting

Prof. J.P. Belanco[Ch. 2-4, 7, 9-12]

I. Stanford Jolley

Acting

Cpl. George Hale

Phil Warren

Acting

Dale

Lee Morgan

Acting

Andrew "Andy' Knight

James Dale

Acting

'Oldtimer' Meggs - Skagway Kate's Piano Player

Ted Adams

Acting

Danton - Henchman

John Crawford

Acting

U. S. Marshal [Ch. 4,12]

Jack Rube Clifford

Acting

Lowry - Henchman (as Eddy Parker)

Eddie Parker

Acting

Commissioner Barton [Ch. 9-11]

Frank O'Connor

Acting