Ksenia Solo

Lucy

Maria Bello

Claire

Beth Riesgraf

Sylvia

Mary Lynn Rajskub

Kerri

Isabel Gravitt

Young Lucy

Nancy Cartwright

Cosima

Barbara Bouchet

Hostess

Angela Nordeng

Big O Girl

April Martucci

Receptionist

Enrico Oetiker

Pietro

Paolo Bernardini

Placido / Zampano

Lorenzo Balducci

Angelo

Davide Devenuto

Guido

Andrea Osvárt

Cabiria

Francesco Foti

Gendarme

Bruno Zanin

Beppi

Daniela Delle Cave

Sophia Loren (uncredited)

Ansel Carpenter

School Boy (uncredited)

Morgan Wolk

Teen Claire

Jenna Kramer

Locker Room Girl (uncredited)