 | Sophia Loren als Maddalena Ciarrapico |
 | Gigi Proietti als Michel Bruni |
 | William Devane als Jock Fenner |
 | Beeson Carroll als Dominic Perlino |
 | María Luisa Sala als Milly |
 | Danny DeVito als Fred Mancuso |
 | Tommaso Bianco als Parent of Michele |
 | Susan Sarandon als Sally |
| Charles Bartlett als Wildflower |
 | Carla Mancini als Friend of Maddalena |
 | Claudio Trionfi als Reporter |
| Jack Aaron als Steward (uncredited) |
| Martin Abrahams als Tenant (uncredited) |
| Martin Maria Abram als Young Man (uncredited) |
| Paul Ambrose als Dora (uncredited) |
| Frank Bara als Reporter (uncredited) |
| Don Billett als Aide (uncredited) |
 | K Callan als Subway Lady (uncredited) |
| Brian Chapin als Copy Boy (uncredited) |
| Robert Cromwell als Cop (uncredited) |
| Jack Dabdoub als Cop (uncredited) |
| William J. Daprato als Pasquale (uncredited) |
 | Candy Darling als Transvestite (uncredited) |
| Mark Dawson als Cop (uncredited) |
 | Peter De Anda als Al (uncredited) |
| Sally Demay als Old Lady (uncredited) |
 | David Doyle als O'Henry (uncredited) |
 | Alan Feinstein als Aide (uncredited) |
| Alex Fisher als Lawrence (uncredited) |
 | George Fisher als Thug (uncredited) |
| Daniel Fortus als Wow Boy (uncredited) |
| John Gerstad als Martin (uncredited) |
| Robert Glaudini als Georgie (uncredited) |
| Charles Guardino als Thug (uncredited) |
 | Michael Haley als Cab Driver (uncredited) |
| Frank Hamilton als T.V. Director (uncredited) |
| Dennis Helfend als Reporter (uncredited) |
 | Edward Herrmann als Policeman (uncredited) |
 | Alfred Hinckley als Nolan (uncredited) |
 | Basil Hoffman als Willett (uncredited) |
| Tracy Hotchner als Wow Girl (uncredited) |
| Tom Lacy als City Editor (uncredited) |
 | Peter Landers als Reporter (uncredited) |
| Ben Lautman als Rock Star (uncredited) |
 | Richard Libertini als Tim (uncredited) |
| Packy McFarland als Trix (uncredited) |
| Dennis McMullen als Cop (uncredited) |
| Dutch Miller als Gallagher (uncredited) |
| Thomas Murphy als Cop (uncredited) |
 | Christopher Norris als Lydia (uncredited) |
| William Ostroff als Colleague (uncredited) |
| Robert Pickering als Aide (uncredited) |
 | Elsa Raven als Policewoman (uncredited) |
| Adam Reed als Witty Boy (uncredited) |
| Burt Richards als Station Attendant (uncredited) |
| Dick Sabol als Colleague (uncredited) |
 | Fred J. Scollay als Doctor (uncredited) |
| Irene Signoretti als Hostess (uncredited) |
| Garnett Smith als Aide (uncredited) |
| Alex Stevens als Thug (uncredited) |
| Terry Thompson als Bill (uncredited) |
| Joel Wolfe als Reporter (uncredited) |
 | Darrell Zwerling als Stan (uncredited) |
| Mario Monicelli | Director |
| Carlo Ponti | Producer |
| Alfio Contini | Director of Photography |
| Ruggero Mastroianni | Editor |
| Mario Garbuglia | Production Design |
| Albert Wolsky | Costume Design |
| Suso Cecchi d'Amico | Screenplay |
| Mario Monicelli | Screenplay |
| Lucio Dalla | Music |
| Ron | Music |
| Emilio D'Andria | Set Decoration |
| Enrico Sabbatini | Costume Design |
| Giuseppe Annunziata | Makeup Artist |
| Giulio Mastrantonio | Makeup Artist |
| Lanfranco Diotallevi | Production Supervisor |
| Luciano Piperno | Production Manager |
| Alvaro Orsini | Sound |
| Richard Gramaglia | Sound Mixer |
| Giancarlo Granatelli | Assistant Camera |
| Mario Pastorini | Assistant Camera |
| Maurizio Scanzani | Camera Operator |
| Sandro Tamborra | Camera Operator |
| Paola Carlozzi | Assistant Editor |
| Paola Salvadori | Script Supervisor |
| Ring Lardner, Jr. | Screenplay |
| Renato W. Spera | Story |
| Suso Cecchi d'Amico | Dialogue |
| Mario Monicelli | Dialogue |
| Ring Lardner, Jr. | Dialogue |
| Mario Garbuglia | Second Unit Director |
| Guy Luongo | Production Coordinator |
| Paul Vogt | Set Decoration |
| Tazio Secchiaroli | Still Photographer |
| Ada Palombi | Hairstylist |
| Alessandro Jacoponi | Hairstylist |
| Danilo Sabatini | Associate Producer |
| Fred Wallach | Associate Producer |
| Ferdinando Giovannoni | Set Designer |
| Richard Bianchi | Set Designer |
| Carlo Vanzina | First Assistant Director |
| Alan Hopkins | First Assistant Director |
