Tony Harris

Robert Hoffmann

Acting

Monica Stiles

Nathalie Delon

Acting

Inspector Jim Grant

Martin Balsam

Acting

Karin Hale

Sherry Buchanan

Acting

Coleman Perry

Victor Valente

Acting

Leader of 'The Silencers'

Sergio Rossi

Acting

The Silencers Henchman

Mario Novelli

Acting

Peter Collins

Franco Garofalo

Acting

Giovanna De Luca

Acting

The Silencers Henchman

Bruno Di Luia

Acting

Agent for 'The Silencers'

George Ardisson

Acting

Phillips - Inspector Grant's Assistant

Franco Beltramme

Acting

Commander Smith

Tom Felleghy

Acting

Farmer

Cesare Nizzica

Acting

Air Marshal Thompson

Carlo Hintermann

Acting