Guy Madison as Jaguar / Karl Hansen

Rik Battaglia as Antonio Perillo

Fernando Rey as President Castillo

William Rothlein as Haukaropora

Francisco Rabal as Gambusino

Heinz Erhardt as Professor Morgenstern

Chris Howland as Don Parmesan

Walter Giller as Fritz Kiesewetter

Ingeborg Schöner as Mme. Ruiz

Geula Nuni as Graziella

Carlo Tamberlani as Anciano

Raf Baldassarre as Geronimo

Geza De Rosner as Jan Hansen

Winfried Groth as Sergeant

Santiago Rivero as Minister Ruiz

Lyubomir Dimitrov as El Brazo Valiente

Bogomil Simeonov as Grosso

Antonio Almorós as Escobedo

Ivan Stefanov as

José Calvo as (uncredited)