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Uttam Kumar as Byomkesh Bakshi |
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Shailen Mukherjee as Ajit Bandyopadhyay |
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Shyamal Ghoshal as Dr. Bhujangadhar Das |
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Gitali Roy as Sunayana |
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Bankim Ghosh as Brajadas |
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Chinmoy Roy as Panu Gopal |
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Subhendu Chatterjee as Bijoy |
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Kalipada Chakraborty as Rasiklal |
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Nripati Chatterjee as Mushkil Mia |
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Subrata Chatterjee as Najar Bibi |
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Nilotpal Dey as Inspector |
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Asit Baran as Inspector Barat |
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Shekhar Chatterjee as |
| Directing | Satyajit Ray | Director |
| Writing | Sharadindu Bandyopadhyay | Novel |
| Writing | Satyajit Ray | Screenplay |
| Editing | Dulal Dutta | Editor |
| Art | Bansi Chandragupta | Art Direction |
| Writing | Sharadindu Bandyopadhyay | Writer |
| Sound | Satyajit Ray | Original Music Composer |
| Camera | Soumendu Roy | Director of Photography |
