James Darren
Moondoggie (Jeffrey Matthews)
Cindy Carol
Frances "Gidget" Lawrence
Jessie Royce Landis
Albertina Blythe
Cesare Danova
Paolo Cellini
Danielle De Metz
Daniela
Joby Baker
Judge
Trudi Ames
Libby Bennett
Noreen Corcoran
Lucy McDougall
Peter Brooks
Clay Anderson
Lisa Gastoni
Signora Cellini
Claudio Gora
Alberto
Don Porter
Russell Lawrence
Jeff Donnell
Mrs. Lawrence
Eddie Foy Jr.
Man at Beach Trying to Use Telephone
Eddra Gale
Fat Party Guest
Mimo Billi
Fontana Doorman (uncredited)
Luigi Bonos
Museum Official (uncredited)
Charles Borromel
Whitefaced Poet (uncredited)
Leonardo Botta
Italian Boy (uncredited)
Mathilda Calnan
Old Party Guest (uncredited)
José Canalejas
Pinchman (uncredited)
Rod Dana
U.S. Embassy Marine (uncredited)
Jim Dolen
Nelson (uncredited)
Eddie Foy Jr.
Beachgoer Wanting to Use Phone (uncredited)
Eddra Gale
Fat Party Guest (uncredited)
Joe Kamel
Italian Boy (uncredited)
Evi Marandi
Receptionist (uncredited)
Milly
Henrietta (uncredited)
John Stacy
Drunken Butler (uncredited)
Jill Lator
(uncredited)
Paul Wendkos
Gidget Goes to Rome
Released
Bande-annonce
