as Moondoggie (Jeffrey Matthews)

as Frances "Gidget" Lawrence

as Albertina Blythe

as Paolo Cellini

as Daniela

as Judge

as Libby Bennett

as Lucy McDougall

as Clay Anderson

as Signora Cellini

as Alberto

as Russell Lawrence

as Mrs. Lawrence

as Man at Beach Trying to Use Telephone / Beachgoer Wanting to Use Phone (uncredited)

as Fat Party Guest / Fat Party Guest (uncredited)

as Fontana Doorman (uncredited)

as Museum Official (uncredited)

as Whitefaced Poet (uncredited)

as Italian Boy (uncredited)

as Old Party Guest (uncredited)

as Pinchman (uncredited)

as U.S. Embassy Marine (uncredited)

as Nelson (uncredited)

as Italian Boy (uncredited)

as Receptionist (uncredited)

as Henrietta (uncredited)

as Drunken Butler (uncredited)