Générique complet
The Vanishing Legion
Harry Carey
'Happy' Cardigan
Edwina Booth
Caroline Hall
William Desmond
Milesburg Sheriff
Frankie Darro
Jimmie Williams
Philo McCullough
Stevens
Yakima Canutt
Yak
Joe Bonomo
Stuffy
Tom Dugan
Oil Co. Director Warren
Lafe McKee
T.J. Hornbeck
Bob Kortman
Marno
Edward Hearn
Jed Williams
Paul Weigel
Oil Co. Director Larribee
Frank Brownlee
Oil Co. Director Bishop
Olive Carey
Nurse Lewis
Al Taylor
Sheriff of Slocum / Deputy Thompson / Henchman Dave / Horseman
Dick Dickinson
Rawlins
Pete Morrison
Pete Morrison
Dick Hatton
James "Dodger" Valenti
Boris Karloff
The Voice (voice)
Bob Walker
Oil Co. Director Allen
Rex
Rex
