Nicholay

Porter

Anton Lebau

Pierre

Wallace

Billy Silver

Ned Halton

Willie Clark

Harold - John Sharon's Wayward Son

Etienne Cloquet

Concho

Weary

Jan, the Trapper

Billy McVeigh

The Revenue Officer

Poe Powers

Jim Thorne

Brady

"Trigger" Stratton

Director

'Poker' Wilson

Toledo Eddie Marchetti

Jack Raymond

Lieut. Douglas Thompson

Laughing Maxey

Herbert Thornhill

Utah Becker

Jim Murray

Alex Ballard

Joe Heller / Lew Heller (uncredited)

(uncredited)

Winnie

Clint Mowbray

Ace Morgan

Shotgun Jones

'Dapper Bill' Ballard

Argo

Walton

Inspector A.R. McCrae

Fight Announcer

John Evans

Holt Norbo - Bank Cashier

Tracy

Duval

Wheeler

Hawk Miller

Karlotti

Gregory Stone

Kincaid

Henry DeLong

Weaver

Henry Jethrow

Tarnak

Real Montgomery Irving

Joe

Shanghai Morgan

Steve

First Mate (uncredited)

Stephen Hartley

Dreamer

The captain

Abbott

Durkin

Dick Randall

Eddie 'Mile-Away' Skeeter Carlson

Detective

Delmar Spavinaw

Manning

Jim Dawson

Gill Brown, the Horse Owner

Stevens, gang chemist

Manny

Roger Bradley

Judson Ward

Spike

Lt. Patten

Duke Foster

John Ritter

Sam

Blackie Miller

Benson

Dr. Gordon White

Sheriff Clem Norton

Ed Wilder

Jim Fremont

Murdock

Carson

Dr. Jack Martin - the Man in the Case

Jim Murray (archive footage)

(uncredited)

Rowdy Townsman (uncredited)

Paul Armitage

Hardy

Bob Russell

Bob Arnold

Pete Stenner

Fred Burns

Brophy

Captain Amos Karnes

Kimble

'Lucky'Jim Seymour

Van

Bobby Ralston

Nick Grindell

Tarnak

Henchman Ace Barko

Freighter Mate [Chs. 7-8]

Moreland

Doane

Lord Argo

Peter Burke

Capt. Carlisle Pemberton

Army Officer

Lawrence Mayfield (uncredited)

Mile-Away-Harry

Joe

Ramsey Kane

Wyman

Mike Corney

Cmdr. Lawson

John Bland

Tony

Tony

Basil Demarest

Kurt Walters

Bertram Van Twiller

Repen

Weary

Kerrigan

Gangster at Lodge Wanting to Quit (uncredited)

Julie's Kidnapper (uncredited)

Wynne Garlan

Bourbon Drinker on Train

Burr Gordon

Chief Swift Wing

Hatch Engall

Major Jenkins

Lieutenant Patten

Philip Wells

The Bronco Kid, alias of Drury

Manager

George

Slippy McGee

Kirby

Prof. Hobart Zorn

'Lucky' Wilder

Kirby

Willie Durant aka Robert Wallace

Panther Fielding

George P.A. Jones

Lord Markham (uncredited)

Durkin

Spike Maguire