J.B. Warner

Dr. Elijah Cutter

Hazel Newman

Jessie Nash

Jim Welch

Scout Nash

Otto Lederer

Olaf Ludovic - aka Dr. Betz

Guillermo Calles

Eagle Slowfoot (as William Calles)

Marin Sais

Mrs. Baxter

Jay Morley

Ward Baxter

Jack Waltemeyer

Sheriff Joe Haynes

Emily Gerdes

Esmeralda Perkins (as Emile Gerdes)

Bartlett A. Carré

Jake Watkins

Robert N. Bradbury