演員
Tim McCoy
Bill Carson posing as El Puma
Budd Buster
Old Dobie
Dave O'Brien
Dr. Jerry Leonard
Reed Howes
Sheriff
Lew Meehan
El Puma Rider
Dan White
Henchman
Ben Corbett
Magpie
Kenne Duncan
Henchman
Artie Ortego
El Puma Rider Pedro
Joyce Bryant
Marian Willis
Ted Adams
Link Benson
John Elliott
Prospector
Herman Hack
Henchman
Forrest Taylor
Prof. Lucius Lloyd
Carl Mathews
Henchman Hank
Kansas Moehring
El Puma Rider