哈里·凯瑞

Harry Carey

饰：'Happy' Cardigan

埃德温娜·布思

Edwina Booth

饰：Caroline Hall

Rex the Wonder Horse

Rex the Wonder Horse

饰：Rex (as King of Wild Horses)

William Desmond

饰：Milesburg Sheriff

弗兰基·达罗

Frankie Darro

饰：Jimmie Williams

Philo McCullough

饰：Stevens

亚基马·坎纳特

Yakima Canutt

饰：Yak [Chs. 1 & 3],Bill Peters [Ch. 4]

Joe Bonomo

饰：Stuffy

汤姆·杜根

Tom Dugan

饰：Oil Co. Director Warren

Lafe McKee

饰：T.J. Hornbeck

鲍勃·科特曼

Bob Kortman

饰：Henchman Marno

保罗·魏格尔

Paul Weigel

饰：Oil Co. Director Larribee

奥利芙·凯里

Olive Carey

饰：Nurse Lewis [Chs. 9-12] (as Olive Fuller Golden)

Frank Brownlee

饰：Oil Co. Director Bishop

罗伯特·沃克

Robert Walker

饰：Oil Co. Director Allen (as Bob Walker)

Al Taylor

饰：Sheriff of Slocum [Ch. 1],Deputy Thompson [Chs - 4-7,8],Henchman

Dick Dickinson

饰：Rawlins

Edward Hearn

饰：Jed Williams

Pete Morrison

饰：Oil Worker Brady,Crooked Deputy [Ch. 6]

Dick Hatton

Dick Hatton

饰：Henchman James "Dodger" Valenti [Ch. 5]

波利斯·卡洛夫

Boris Karloff

饰：The Voice (uncredited)

克利夫·莱昂斯

Cliff Lyons

饰：Deputy O'Brien [Ch. 1],Wrangler Slim [Ch.1],Shorty [Ch. 2],Hench

Bud McClure

饰：Henchman (uncredited)

Walter Miller

饰：Narrator of Opening Chapter Recaps (uncredited)

Bob Reeves

饰：Henchman (uncredited)

Charles Schaeffer

饰：Horseman Shorty [Ch. 1],Deputy Johnson [Chs. 7-8],Furniture Move

Bill Wolfe

饰：Townsman (uncredited)

Walter Miller

波利斯·卡洛夫

Boris Karloff

Thomas J. Dugan

Thomas J. Dugan

饰：Oil Co. Director Warren