Trailer
Images
 | John Travolta as James |
 | Kirstie Alley as Mollie |
 | Olympia Dukakis as Rosie |
 | George Segal as Albert |
 | Abe Vigoda as Grandpa |
 | Bruce Willis as Mikey (voice) |
 | Twink Caplan as Rona |
 | Jason Schaller as Mikey |
| Jaryd Waterhouse as Mikey |
| Jacob Haines as Mikey |
| Christopher Aydon as Mikey |
 | Joy Boushel as Melissa |
 | Don S. Davis as Dr. Fleischer |
| Louis Heckerling as Lou |
 | Brenda Crichlow as Secretary |
| Andrea Mann as Salesgirl |
| Douglas Tuck as Cab Stealer |
 | Alex Bruhanski as Street Worker |
| Casey Grant as Admitting Clerk |
| Oscar B. Ramos as Hospital Worker |
 | Aurelio Dinunzio as Orderly |
| Jeff Irvine as Admitting Doctor |
| Shirley Barclay as Nurse |
 | William B. Davis as Drug Doctor |
| David Berner as Mr. Impatience |
 | Jerry Wasserman as Mr. Anal |
| Daliah Novak as Carrie |
| Zena Darawalla as Lupe |
 | Nicholas Rice as Harry |
 | Neal Israel as Mr. Ross |
 | Blu Mankuma as Director |
| William Britos as Home Orderly |
 | Dee Jay Jackson as Burly Orderly |
| Ida Berner as Lady |
| Bea Cartmell as Lady |
| Eleanor Maines as Lady |
 | Mollie Heckerling as Little Girl |
| Ryan McIntosh as Little Boy |
 | Gerry Bean as Pilot Friend |
 | Deryl Hayes as Pilot Friend |
 | Enid Saunders as Ester |
| Nicole Stevens as Silly Baby |
| Christy Smith as Baby Megan |
| Sabrina Bailey as Sand Box Baby |
| Farah Abassi as Chatting Baby |
| Amber Brownmiller as Blowing Kiss Baby |
| Ariel Perryman as Nursery Baby |
| Nigel John Crowe as Nursery Baby |
| Michael Joseph Materi as Nursery Baby |
 | Joan Rivers as Julie (voice) (uncredited) |
| Directing | |
| Amy Heckerling | Director |
Production | |
| Jonathan D. Krane | Producer |
Sound | |
| David Kitay | Original Music Composer |
Camera | |
| Thomas Del Ruth | Director of Photography |
Editing | |
| Debra Chiate | Editor |
Writing | |
| Amy Heckerling | Writer |
Crew | |
| Jack Gill | Stunts |
Production | |
| Judy Slattery | Production Assistant |
| David Enson | Associate Producer |
| Bob Gray | Line Producer |
| Simon R. Lewis | Co-Producer |
| Jeff Greenberg | Casting |
| Sid Kozak | Casting |
| Marla Tate | Additional Casting |
Art | |
| Reuben Freed | Production Design |
Production | |
| Marji Wollin | Additional Casting |
Art | |
| Graeme Murray | Art Direction |
Costume & Make-Up | |
| Roy Sidick | Hairstylist |
Art | |
| Barry W. Brolly | Set Decoration |
Costume & Make-Up | |
| Molly Maginnis | Costume Design |
