Moondoggie (Jeffrey Matthews)
Frances "Gidget" Lawrence
Albertina Blythe
Paolo Cellini
Daniela
Judge
Libby Bennett
Lucy McDougall
Clay Anderson
Signora Cellini
Alberto
Russell Lawrence
Mrs. Lawrence
Man at Beach Trying to Use Telephone
Fat Party Guest
Fontana Doorman (uncredited)
Museum Official (uncredited)
Whitefaced Poet (uncredited)
Italian Boy (uncredited)
Old Party Guest (uncredited)
Pinchman (uncredited)
U.S. Embassy Marine (uncredited)
Nelson (uncredited)
Beachgoer Wanting to Use Phone (uncredited)
Fat Party Guest (uncredited)
Italian Boy (uncredited)
Receptionist (uncredited)
Henrietta (uncredited)
Drunken Butler (uncredited)
(uncredited)