Ek Din Achanak
| MPAA Rating: | NR |
| Genre: | Drama |
| Country: | India |
| Directed By: | Mrinal Sen |
| Written By: | Mrinal Sen, Ramapada Chowdhury |
| Cast: | Rupa Ganguly, Anil Chatterjee, Aparna Sen, Manohar Singh, Lily Chakravarty, Shreeram Lagoo, Anjan Dutt, Arjun Chakraborty, Uttara Baokar, Shabana Azmi |
| In Theaters: | Sep 14, 1989 |
| Runtime: | 1 hour 45 minutes |
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