- Stewart Granger
- David Porter (Vienna segment)
- Lex Barker
- Glenn Cassidy (Rio segment)
- Pierre Brice
- Agent Brice (Rome segment)
- Karin Dor
- Denise (Rio segment)
- Pascale Petit
- Lotty (Vienna segment)
- Margaret Lee
- Agent Linda (Rome segment)
- Walter Giller
- Karl (Vienna segment)
- Johanna Matz
- Monique Carrar (Vienna segment)
- Klaus Kinski
- Gomez (Rio segment)
- Agnès Spaak
- Nelly Small (Rio segment)
- Roberto Miali
- Pessana (Rio segment)
- Richard Münch
- Professor Alden (Frame story)
- Peter Vogel
- Wendt, Suspected girls' killer (Frame story)
- Carla Calò
- Female boss (Rome segment)
- Carmen Cervera
- Joana (Rio segment)
- Allen Pinson
- Ray Runner (Rio segment)
- Fregolente
- Harry Brenton (Rio segment)
- Kim Camba
- Gigi (Rome segment)
- Milton Leal
- Detective ( rio segment )
- Fortunato Arena
- Taxi driver (Rome segment)
- Alberto Bonucci
- Professor (Rome segment)
- Pietro Ceccarelli
- Gangster #2 (Rome segment)
- Spartaco Conversi
- Gangster #4 (Rome segment)
- Franco Daddi
- Gangster #3 (Rome segment)
- Harald Dietl
- Hans, Thug #1 (Vienna segment)
- Robert Favart
- Sergej (Vienna segment)
- Herbert Fux
- Thug #2 (Vienna segment)
- Eliezer Gomes
- Segurança do porto ( rio segment )
- Michael Janisch
- Kurt Waldeck (Vienna segment)
- José Lewgoy
- President (Rio segment)
- Luciano Pigozzi
- Ivan (Rome segment)
- Raoul Retzer
- Doorman (Vienna segment)
- Maria Tedeschi
- Woman at the Airport ( Rome segment)
- Milton Vilar
- Henchman
