Rex Allen
Koko
Koko - Rex's Horse
Mary Ellen Kay
Janet Wells
Buddy Ebsen
Muscles Benton
Roy Barcroft
Steve Lacey
Tristram Coffin
Jack Foster
Bonnie DeSimone
Juanita Morales
Don Beddoe
Mr. Richards
Jonathan Hale
Dr. Sands
Harry Harvey
Veterinarian
Rory Mallinson
Sheriff Baxter
Joseph Forte
Dr. Teal
Buff Brady
Pablo Morales
Bobby Clack
Buck (uncredited)
Philip Ford
Director
John K. Butler
Writer
