Jacques Sernas

as Self

as Mons. Paul Marcinkus

as Mons. Paul Marcinkus

as Ambasciatore

as Cardinale Feltin

as Dr. Van Kleest

as Principe Bassompierre

as Godard

as The President

as Dr. Wargnier

as Bernard

as Don Guglielmo

as Sebic

as Gaspar Trechsel

as Monsieur Miraz

as Dr. Marc Duvivier

as Don Pietro

as Gen Guillaume

as Presidente club piscina

as Mike

as Le comte Solari

as Matty Smith

as Fabrizzio

as Major Taussig

as Paul Giroux

as Maj. Sanders

as Pierre

as Glazov

as Nicholas 'Nick' Mann

as Maj. Bobrinski

as Tenente Fiorelli (uncredited)

as Vetius

as Curzio

as Caius Vinicius

as Marcus

as Kurtik

as Jefferson Thompson

as Tony Meneghini

as Malok

as Emilio

as Mathos

as The star

as Marco Valenti

as Federico

as Julianus, Roman Centurian

as Bob Lebel

as The Baron, leader of the escapees

as Ghino Perticari

as Gérard Sandret

as Laertes

as Sir Gawaine

as Carlo De Montel

as Paris

as Captain Guy Bertrand

as Giovanni Belloni

as Self

as Roberto aka Roby, Lucia's Husband (segment "Amore 1954")

as Aldo

as Count Giorgio Danieli

as Maria

as Giorgio Rovere

as Blaise d'Orliac

as Pietro Niccoli

as Carlo Dazzeni /Roberto Dazzeni

as Jean-Jacques

as Gentile

as Giulio / Tenente Piero Valbruna

as Piero

as Florian

as Giglio

as Paolo Silvestri

as Tullio

as Max

as Salvatore Barra

as Raniero d'Atri

as Orbino

as Alexandre

as Rudy

as Mario Maggi

as Stefano Manfredi

as Battling-Joe