Ken Clark

Dick Hallam

Irina Demick

Sylvie Meynard

Luigi Vannucchi

Brook

Loredana Nusciak

The Shadow's Agent

Jacques Berthier

Colonel Callaghan

Carlo Hintermann

The Shadow's Agent with furry collar

Michel Bardinet

Francisco Aguirrez

Giampiero Albertini

Cunningham's Chief Agent

Angelo Infanti

Pedro Almereyda / Max Schulz

Franco Giornelli

Cunningham's Agent

Andrea Scotti

Cunningham's Agent Disguised as a Nurse

Solvi Stübing

Hotel Maid

Dario De Grassi

Brook's Agent

Adriano Uriani

Antonio Marsina

Brook's Agent

Peter Blades

Loris Bazzocchi

Brook's Agent Looking After Hallam

Mirella Pamphili

Valentino Macchi

Cunningham's Agent Disguised as a Nurse

Grégoire Aslan

Shadow

Tom Felleghy

The Manager of 'Baumkuchen'

Vanni Materassi

The TV Technician

Fulvio Mingozzi

Guest at 'Baumkuchen'