James Newill

RCMP Sgt. Renfrew

Warren Hull

Constable Kelly

Jean Carmen

Ann 'Angel' Chambers

Milburn Stone

Delos Harrington

Walter Byron

McClusky

Stanley Blystone

Jim LaMont

Robert Frazer

Doctor Smith

Joseph W. Girard

Steamship Captain

Dave O'Brien

Fred Chambers

Earl Douglas

Slant Eye

Ted Adams

Eskimo Pete

Roy Barcroft

Henchman Green

Iron Eyes Cody

Indian Joe - Harrington's Henchman

Horace Murphy

Boat Passenger

Harry Semels

Man Who Reports Gunfight

Wally West

Ship's Officer

Renfrew of the Royal Mounted

On the Great White Trail

Fighting Mad

Crashing Thru

Yukon Flight

Danger Ahead

Murder on the Yukon

Sky Bandits