A runaway bride promises her dying widowed friend that she will assume her identity and look after her infant child.
| Actor | Role |
|---|---|
 Rajesh KhannaKamal Sinha | Kamal Sinha |
 Asha ParekhMadhavi 'Madhu' / Poonam | Madhavi 'Madhu' / Poonam |
 Prem ChopraKailash | Kailash |
 BinduShabnam 'Shaboo' | Shabnam 'Shaboo' |
 Sulochana LatkarMrs. Dinanath | Mrs. Dinanath |
 Chandrashekhar VaidyaPolice Inspector Tiwari | Police Inspector Tiwari |
 Madan PuriVishnu Prasad | Vishnu Prasad |
 Daisy IraniRamaiya | Ramaiya |
 Honey IraniManorama 'Munni' | Manorama 'Munni' |
| SSadhana PatelSadhana Patel | Sadhana Patel |
| KKanchan MattuNot listed | Not listed |
| GGurnam SinghRakesh Katpatia | Rakesh Katpatia |
 BirbalMukesh Katpatia | Mukesh Katpatia |
 Ramayan TiwariTiwari | Tiwari |
 Lalita KumariMrs. Khanna | Mrs. Khanna |
 Satyendra KapoorDr. Kashinath | Dr. Kashinath |
| KKundan BasnetNot listed | Not listed |
| MMoppet PooranNot listed | Not listed |
 Mehmood Jr.Shetu | Shetu |
 Harbans Darshan M. AroraRajKishan | RajKishan |
 Kumari NaazPoonam | Poonam |
 Nazir HussainDiwan Dinanath | Diwan Dinanath |
 RobertDancer | Dancer |