Besetzung (50)
Kirstie AlleyMollie Jensen
John TravoltaJames Ubriacco
Bruce WillisMikey (voice)
Olympia DukakisRosie
George SegalAlbert
Abe VigodaGrandpaJacob HainesMikey (age 1)Jaryd WaterhouseMikey (newborn)
Joy BoushelMelissaDouglas TuckCab Stealer
Don S. DavisDr. Fleischer
William B. DavisDrug Doctor
Twink CaplanRonaJason SchallerMikeyChristopher AydonMikeyLouis HeckerlingLou
Brenda CrichlowSecretaryAndrea MannSalesgirl
Alex BruhanskiStreet WorkerCasey GrantAdmitting ClerkOscar B. RamosHospital Worker
Aurelio DinunzioOrderlyJeff IrvineAdmitting DoctorShirley BarclayNurseDavid BernerMr. Impatience
Jerry WassermanMr. AnalDaliah NovakCarrie
Nicholas RiceHarry
Neal IsraelMr. Ross
Blu MankumaDirectorWilliam BritosHome Orderly
Dee Jay JacksonBurly OrderlyIda BernerLadyBea CartmellLadyEleanor MainesLady
Mollie HeckerlingLittle GirlRyan McIntoshLittle Boy
Gerry BeanPilot Friend
Deryl HayesPilot FriendEnid SaundersEsterNicole StevensSilly BabyChristy SmithBaby MeganSabrina BaileySand Box BabyFarah AbassiChatting BabyAmber BrownmillerBlowing Kiss BabyAriel PerrymanNursery BabyNigel John CroweNursery BabyMichael Joseph MateriNursery BabyZena DarawallaLupe
Joan RiversJulie (voice) (uncredited)