Ratnadeep revolves around a person who was fed up with his job and to get out of that situation, he applied for two months leave. The story follows when on the last day of his job he found the dead body of a man belonged to very rich family and the body resembled him, which brought new adventures in his life.
| Directing | Basu Chatterjee | Director |
| Sound | Rahul Dev Burman | Music |
| Writing | Gulzar | Lyricist |
| Crew | K.K. Mahajan | Cinematography |
| Writing | Prabhat Kumar Mukhopadhyay | Story |
| Writing | Basu Chatterjee | Screenplay |
| Writing | F.C. Mehra | Writer |
| Sound | Asha Bhosle | Playback Singer |
| Sound | Kishore Kumar | Playback Singer |