Cast
Robert Wagner
Harry Price
Vittorio De Sica
Cesare Celli
Mickey Knox
Joe Ware
Milena Vukotić
Angelina Pedrone (uncredited)
Romano Milani
Wedding Guest (uncredited)
Victor Spinetti
Captain Giglio
Gianna Dauro
Signora Clara
Luigi Bonos
Old House Owner (uncredited)
Valéry Inkijinoff
Mafia Guy in Sauna (uncredited)
Andrea Aureli
Carabiniere
Carlo Croccolo
Franco
Nino Musco
Chef
Raquel Welch
Juliana
Davy Kaye
Davey Collins (as Davey Kaye)
Giulio Marchetti
Lt. Naldi
Nino Vingelli
Restaurant Manager (uncredited)
Francesco Mulè
Antonio Tozzi
Yvonne Sanson
Teresa
Femi Benussi
Uncle Carlo's Bride
Piero Gerlini
Captain Capuano
Jean-Jacques Delbo
Train Engineer (uncredited)
Godfrey Cambridge
Benjamin 'Benny' Brownstead
Aldo Bufi Landi
Capitano Del Signore
Edward G. Robinson
Professor Samuels
Calisto Calisti
Inspector Bordoni