 | Hayley Mills als Susan Corey / Sharon Ferris |
 | Tom Skerritt als Bill Grand |
 | Carrie Kei Heim als Nikki Ferris |
 | Bridgette Andersen als Mary Grand |
 | Alex Harvey als Brian Corey |
| Gloria Cromwell als Florence |
| Judith Tannen als Jessica Dintruff |
| Janice Tesh als Irene |
| Duchess Tomasello als Mrs. Blazey |
| Daniel Brun als Steve |
| Antonio Fabrizio als Bruce |
| Ted Science als Kris |
| Margaret Woodall als Florist |
| Leonard Altobell als Walter Elias |
| Dorothy Keller als Lillian Elias |
| Terri Keever als Crystal |
| Nick Sloan als Wedding Guest |
| Ronald F. Maxwell | Director |
| Stu Krieger | Writer |
| Alan Landsburg | Executive Producer |
| Joan Barnett | Producer |
| Ed Horwitz | Line Producer |
| Erich Kästner | Writer |
| David R. Kappes | Second Unit Director |
| John L. Geier | Set Dresser |
| Nik Petrik | First Assistant Camera |
| Anne Grace | Production Assistant |
| Dan Leigh | Art Direction |
| Susan Gammie | Costume Design |
| Marie-Ange Ripka | Key Makeup Artist |
| Robert J. Anderson Jr. | Boom Operator |
| Michael Roy Graham | Generator Operator |
| Lynda Foote | Wardrobe Supervisor |
| Laura Petticord | Production Assistant |
| Wendi Haas | Production Coordinator |
| Steven North | Supervising Producer |
| Robert H. Satterlee | Set Dresser |
| Gregory Beamer | Production Assistant |
| Dale Miller | Hairstylist |
| Jack Wadsworth | Music Editor |
| David Holbrooke | Assistant Director |
| Paul Vistocco | Production Assistant |
| Charles Fox | Original Music Composer |
| Toni Trimble | Hairstylist |
| Shari Rhodes | Location Casting |
| Ruben R. Munoz | Assistant Editor |
| Marie-Ange Ripka | Key Hair Stylist |
| Michael Paris | Still Photographer |
| Heidi Meitzler | Production Assistant |
| Corky Ehlers | Editor |
| Lynn Kressel | Casting |
| Toni Trimble | Makeup Artist |
| John C. Hammell | Music Editor |
| Howard Lipstone | Executive In Charge Of Production |
| Liz Keigley | Location Casting |
| K. James Peterson | Second Unit Cinematographer |
| Kevin Franklin Gieb | Assistant Production Coordinator |
| Marilyn Lassen | Producer's Assistant |
| Tom Massmann | Production Assistant |
| David R. Kappes | Unit Production Manager |
| Peggy Parker | Property Master |
| David S. Campbell | Assistant Camera |
| Robert Bordiga | First Assistant Director |
| Rick Waddell | Production Sound Mixer |
| Claire Parker | Location Manager |
| Dawn Freer | Script Supervisor |
| Nikola Colton | Second Assistant Director |
| Jonathan Herron | First Assistant Camera |
| Peter Stein | Director of Photography |
