Círculo de Ferro

David Carradine

The Blind Man / Monkeyman / Death / Changsha

Jeff Cooper

Cord

Christopher Lee

Zetan

Roddy McDowall

White Robe

Eli Wallach

Man-in-Oil

Anthony De Longis

Morthond

Earl Maynard

Black Giant

Erica Creer

Tara

Michael M. Vendrell

Martial Artist

Leo Whang

Martial Artist

Donnie Williams

Martial Artist

Robert Gardner

Martial Artist

Tom Ascensio

Martial Artist

Heinz Bernard

Ferryman (uncredited)

Vincent Di Paolo

Warrior (uncredited)

Larry S. Dratch

Arena Announcer (uncredited)