Bud Spencer as Brian Charleston

Herbert Lom as Inspector Watkins

Jack La Cayenne as Jack Watson / Columbus

Dino Emanuelli as Bull

Geoffrey Bayldon as Onkel Fred

Ronald Lacey as Frankie

James Coco as Joe Lo Monaco

Renzo Marignano as Anwalt Morris

Gino La Monica as Sergeant Roy

Michele Starck as Freundin von Morris

Lucretia Love as Sekretärin

Peter Glaze as Casino-Besitzer

Roland MacLeod as Anwalt Brown

Raffaele Mottola as Fernsehreporter Frank DeNiro

Maurizio De Angelis as Pianist