Gangaasangamam
| Director | : | BK Pottekkad, JD Thottan |
| Producer | : | Paul Kallungal |
| Banner | : | PK Films |
| Story | : | Ponkunnam Varkey |
| Screenplay | : | Ponkunnam Varkey |
| Dialogue | : | Ponkunnam Varkey |
| Lyrics | : | Vayalar |
| Music | : | G Devarajan |
| Singers | : | KJ Yesudas, P Susheela, P Jayachandran, P Madhuri |
| Cinematography | : | P Ramaswami |
| Editing | : | VP Krishnan |
| Art direction | : | S Konnannattu |
| Costumes | : | Francis |
| Makeup | : | KV Bhaskaran |
| Design | : | SA Salam |
| Distribution | : | Geo Release |
| Actor | : | Prem Nazir, Ragini, Sreelatha Namboothiri, Jeasy, TS Muthaiah, Bahadoor, Paul Vengola, Unnimary, Alummoodan, Muthukulam Raghavan Pilla, Jayabharathi, Thikkurissi Sukumaran Nair, Girija (Old), Kottarakkara Sreedharan Nair, Meena (Old), Pala Thankam |
| Status | : | Released |
| Release date | : | December 17, 1971 |
| Year | : | 1971 |