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Shashi Kapoor as Deepak Verma / Gopal Mittal |
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Sharmila Tagore as Sapna Mathur / Sapna G. Mittal |
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Prem Chopra as Prem Malhotra |
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Madan Puri as Pran Mathur |
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Kamal Kapoor as Inspector Varma |
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Rajendranath Malhotra as Shubodh Mukherjee |
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Shammi as Itabai S. Mukherji |
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Karan Dewan as Jeeva |
| Sound | Lata Mangeshkar | Playback Singer |
| Sound | Mohammed Rafi | Playback Singer |
| Art | A. Rangaraj | Art Direction |
| Sound | Manna Dey | Playback Singer |
| Writing | David Jeffries | Screenplay |
| Writing | Brij Katyal | Story |
| Writing | Brij Katyal | Dialogue |
| Camera | N.N. Shukla | Director of Photography |
| Editing | Suraj Prakash | Editor |
| Editing | Madhu Adsule | Editor |
| Sound | Anandji Veerji Shah | Original Music Composer |
| Crew | Herman Benjamin | Choreographer |
| Sound | Kalyanji Veerji Shah | Original Music Composer |
| Writing | Anand Bakshi | Lyricist |
| Directing | Suraj Prakash | Director |
