Avanti!

Jack Lemmon

Wendell Armbruster, Jr.

Juliet Mills

Pamela Piggott

Clive Revill

Carlo Carlucci

Edward Andrews

J.J. Blodgett

Gianfranco Barra

Bruno

Franco Angrisano

Arnoldo Trotta

Pippo Franco

Mattarazzo

Franco Acampora

Armando Trotta

Giselda Castrini

Anna

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 Agren

Nurse

María Rosa Sclauzero

Hostess