Characters played by Robert Hoffmann
Tony Harris
Characters played by Nathalie Delon
Monica Stiles
Characters played by Martin Balsam
Inspector Jim Grant
Characters played by Sherry Buchanan
Karin Hale
Characters played by Victor Valente
Coleman Perry
Characters played by Sergio Rossi
Leader of 'The Silencers'
Characters played by Mario Novelli
The Silencers Henchman
Characters played by Franco Garofalo
Peter Collins
Characters played by Carlo Hintermann
Air Marshal Thompson
Characters played by Giovanna De Luca
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Characters played by Bruno Di Luia
The Silencers Henchman
Characters played by George Ardisson
Agent for 'The Silencers'
Characters played by Franco Beltramme
Phillips - Inspector Grant's Assistant
Characters played by Tom Felleghy
Cmdr. Smith
Characters played by Cesare Nizzica
Farmer
Characters played by Eolo Capritti
Security Man
Characters played by Giovanni Cianfriglia
Killer
Characters played by Massimo Ciprari
Officer in Office
Characters played by Mario Erpichini
Perry Coleman
Characters played by Fulvio Mingozzi
Witness
Characters played by Alex Partexano
Doctor