Christopher Connelly

Mike Ross

Acting

Gioia Scola

Dr. Cathy Rollins

Acting

Tony King

Mohammed / Washington

Acting

Stefano Mingardo

Klaus Nemnez

Acting

Ivan Rassimov

Bill Cook

Acting

Giancarlo Prati

Frank

Acting

Bruce Baron

Crystal Skull

Acting

George Hilton

Professor Peter Saunders

Acting

Mike Monty

George

Acting

Michele Soavi

James

Directing

Lewis E. Ciannelli

Oil Rig Commander

Writing

Ruggero Deodato

Oil Rig Assistant

Directing

Maurizio Fardo

Larry Stoddard

Acting

Adriana Giuffrè

Acting

Gudrun Schmeissner

Acting

Rocco Lerro

Raider on Helicopter

Acting

Angelo Ragusa

Motorcycle Raider with Headband

Acting

Sergio Testori

Mansion Guard (uncredited)

Acting