- Raffaele Mottola - Passport Officer
- Lino Coletta - Cipriani
- Harry Ray - Dr. Fleischmann
- Guidarino Guidi - Maitre D'
- Giacomo Rizzo - Barman
- Antonino Faà di Bruno - Concierge (as Antonino Faa' Di Bruno)
- Yanti Somer - Nurse (as Yanti Sommer)
- Janet Ågren - Nurse
- María Rosa Sclauzero - Hostess
- Melù Valente - Hostess (as Melu' Valente)
- Aldo Rendine - Rossi
- Bruno Alias - Man at Airport (uncredited)
- Sergio Bruni - Singer Sergio Bruni (uncredited)
- Pasquale Campagnola - Police commissioner (uncredited)
- Nestore Cavaricci - Male Nurse (uncredited)
- Enrico Cesaretti - Man at Airport (uncredited)
- Giorgio Dolfin - Waiter (uncredited)
- Andrea Esterhazy - Hotel Guest (uncredited)
- Ferruccio Fregonese - Man at Aiport (uncredited)
- Ettore Geri - Airplane Passenger (uncredited)
- Ty Hardin - Helicopter Pilot (uncredited)
- Margherita Horowitz - Hotel Guest (uncredited)
- Silvio Klein - Man at Airport (uncredited)
- Alba Maiolini - Woman at Airport (uncredited)
- Giuseppe Marrocco - Commissionaire (uncredited)
- Anna Maria Perego - Woman at Hotel (uncredited)
- Luigi Scavran - Sommelier (uncredited)
- Pupita Lea Scuderoni - Airline Passenger (uncredited)
- Maria Tedeschi - Hotel Guest (uncredited)
- Giuseppe Terranova - Commissionaire (uncredited)
- Bruno Tocci - Police Escort (uncredited)
- Sandra Wolff - Airplane Passenger (uncredited)
- Lidia Zanussi - Hotel Guest (uncredited)
- Gianni Di Segni - Policeman (uncredited)
- Billy Wilder
- Billy Wilder
- I. A. L. Diamond
- Billy Wilder
- Jack Lemmon
- Carlo Rustichelli
Jack Lemmon interpreta a Wendell Armbruster, Jr. en la película.
Juliet Mills interpreta a Pamela Piggott en la película.
Clive Revill interpreta a Carlo Carlucci en la película.
Edward Andrews hace el papel de J.J. Blodgett.
Gianfranco Barra interpreta a Bruno en la película.
Franco Angrisano interpreta a Arnoldo Trotta en la película.
Pippo Franco hace el papel de Mattarazzo.
Franco Acampora hace el papel de Armando Trotta.
Giselda Castrini interpreta a Anna en la película.
Raffaele Mottola interpreta a Passport Officer en la película.
Lino Coletta interpreta a Cipriani en la película.
Harry Ray hace el papel de Dr. Fleischmann.
Guidarino Guidi interpreta a Maitre D' en la película.
Giacomo Rizzo interpreta a Barman en la película.
Antonino Faà di Bruno interpreta a Concierge (as Antonino Faa' Di Bruno) en la película.
Yanti Somer hace el papel de Nurse (as Yanti Sommer).
Janet Ågren interpreta a Nurse en la película.
María Rosa Sclauzero hace el papel de Hostess.
Melù Valente interpreta a Hostess (as Melu' Valente) en la película.
Aldo Rendine hace el papel de Rossi.
Bruno Alias interpreta a Man at Airport (uncredited) en la película.
Sergio Bruni interpreta a Singer Sergio Bruni (uncredited) en la película.
Pasquale Campagnola hace el papel de Police commissioner (uncredited).
Nestore Cavaricci interpreta a Male Nurse (uncredited) en la película.
Enrico Cesaretti interpreta a Man at Airport (uncredited) en la película.
Giorgio Dolfin hace el papel de Waiter (uncredited).
Andrea Esterhazy hace el papel de Hotel Guest (uncredited).
Ferruccio Fregonese interpreta a Man at Aiport (uncredited) en la película.
Ettore Geri hace el papel de Airplane Passenger (uncredited).
Ty Hardin hace el papel de Helicopter Pilot (uncredited).
Margherita Horowitz hace el papel de Hotel Guest (uncredited).
Silvio Klein interpreta a Man at Airport (uncredited) en la película.
Alba Maiolini hace el papel de Woman at Airport (uncredited).
Giuseppe Marrocco hace el papel de Commissionaire (uncredited).
Anna Maria Perego interpreta a Woman at Hotel (uncredited) en la película.
Luigi Scavran interpreta a Sommelier (uncredited) en la película.
Pupita Lea Scuderoni interpreta a Airline Passenger (uncredited) en la película.
Maria Tedeschi interpreta a Hotel Guest (uncredited) en la película.
Giuseppe Terranova interpreta a Commissionaire (uncredited) en la película.
Bruno Tocci interpreta a Police Escort (uncredited) en la película.
Sandra Wolff interpreta a Airplane Passenger (uncredited) en la película.
Lidia Zanussi hace el papel de Hotel Guest (uncredited).
Gianni Di Segni interpreta a Policeman (uncredited) en la película.
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