Directed by
| Shakti Samanta | ||
Writing Credits (in alphabetical order)
| Ranjan Bose | ... | (screenplay) |
| Vrajendra Gaur | ... | (dialogue) |
| C.J. Pavri | ... | (adaptation) |
| Shakti Samanta | ... | (scenario) |
| Vikramaditya | ... | (novel) |
Cast (in credits order) verified as complete
| Amitabh Bachchan | ... | Dual Role (Jay & Insp. Vijay) | |
| Zeenat Aman | ... | Shabnam | |
| Neetu Singh | ... | Mala | |
| Prem Chopra | ... | Ramesh / Abbasi | |
| Utpal Dutt | ... | Saxena | |
| Madan Puri | ... | Ratan Das | |
| Om Shivpuri | ... | Sen Verma | |
| Iftekhar | ... | Deepchand | |
| Sujit Kumar | ... | Marconi | |
| Roopesh Kumar | ... | Sethi | |
| Helen | ... | Monica (Dancer) | |
| Madhu Malhotra | ... | Madhu - Jay's Sister (as Madhu) | |
| Jagdish Raj | ... | Nath | |
| Keshav Rana | ... | Rafiq | |
| Brahm Bhardwaj | ... | White haired man | |
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Rajan Kapoor | ||
| Prem Sagar | |||
| Rajeet Sood | ... | (as Ranjit Sood) | |
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S.C. Pandey | ||
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R.A. Rehman | ||
| Rest of cast listed alphabetically: | |||
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Akbar Bakshi | ... | Henchman (uncredited) |
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Gulshan | ... | Captain Passenger Airplane (uncredited) |
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Lucy | ... | A belly dancer (uncredited) |
| Maqsood | ... | CID Officer (uncredited) | |
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Sheela R. | ... | Dancer in O Diwano Dil Churane (uncredited) |
| Kedarnath Saigal | ... | Announcer at airport (uncredited) | |
| M.B. Shetty | ... | Martin (uncredited) | |
| Chandrashekhar Vaidya | ... | K-2 plan demonstrator (uncredited) | |
| Sarla Yeolekar | ... | Lilly (uncredited) | |
Produced by
| C.V.K. Sastry | ... | producer (as C.V.K. Shastry) |
| Judah Solomon | ... | associate producer |
Music by
| Rahul Dev Burman | ... | (as R.D. Burman) |
Cinematography by
| Aloke Dasgupta | ||
Editing by
| R.P. Bapat | ||
| Pran Mehra | ||
Art Direction by
| Shanti Dass | ... | (as Shanti Das) |
Costume Design by
| Uma Chopra | ... | (as Mrs. Uma Chopra) |
Makeup Department
| Cecil Ann Corfu | ... | hair stylist: Zeenat Aman |
| Krishna Rao Mirajkar | ... | makeup artist: Zeenat Aman (as Krishan Dada) |
| Flory Pattrick | ... | hair stylist: Zeenat Aman (as Flory) |
| Radheshyam | ... | makeup artist |
| Rashid | ... | makeup artist: Neetu Singh |
| Deepak Sawant | ... | makeup artist: Amitabh Bachchan |
| S.J. Shastry | ... | makeup artist |
| Shirley | ... | hair stylist: Neetu Singh |
Production Management
| Ignazio Luceri | ... | production manager: Europe (as Sig. Ignazio Luceri) |
| Baba Naik | ... | production manager: Goa |
Second Unit Director or Assistant Director
| Kapil Dev | ... | chief assistant director |
| Jyoti Prakash Roy | ... | assistant director (as Jyoti Roy) |
| Prabhat Roy | ... | assistant director |
Art Department
| Y.L. Bagchi | ... | assistant settings (as Bagchi) |
| Karthik Chakrabory | ... | assistant settings (as Kartick Chakravarty) |
| Dilip Singh | ... | assistant settings |
Sound Department
| B.K. Chaturvedi | ... | audiographer |
| H.P. Das | ... | assistant sound (as P. Das) |
| Mangesh Desai | ... | sound re-recordist |
| Tahir S. Khambati | ... | assistant sound (as Tahir Khambatti) |
| S.B. Mane | ... | sound editor |
Special Effects by
| Harrish Bhakhri | ... | main titles (as Harish Bhakri) |
| S.G. Naiksatam | ... | animation |
| M.R. Paruleka | ... | animation |
Stunts
| Roy Alon | ... | stunt director: thrills (as Roy Allon) |
| Dickey Beer | ... | stunt director: thrills (as Dicky Beer) |
| Jalil Jay Lynch | ... | stunt director: thrills (as Jalili) |
| M.B. Shetty | ... | stunt coordinator: fights (as Shetty) |
Camera and Electrical Department
| Vinod Gulati | ... | assistant camera |
| Robin Kar | ... | assistant camera |
| P. Kishore | ... | assistant camera |
| Roshanlal Sharma | ... | still photographer |
Costume and Wardrobe Department
| Leena Daru | ... | wardrobe: Neetu Singh |
| S.V. Kulkarni | ... | assistant dress |
| Mani J. Rabadi | ... | wardrobe: Zeenat Aman (as Mani Rabadi) |
| V. Scharwachter | ... | wardrobe: Zeenat Aman (as Mrs. V. Scharwachter) |
| Shantaram | ... | wardrobe |
| Rajee Singh | ... | wardrobe: Neetu Singh |
Editorial Department
| Achyut Y. Gupte | ... | color consultant (as A.Y. Gupte) |
| M.A. Navelkar | ... | assistant editor |
| Ganpat Vernekar | ... | assistant editor |
Music Department
| Anand Bakshi | ... | lyricist |
| Asha Bhosle | ... | playback singer (as Asha Bhonsle) |
| Basu Deo Chakravarty | ... | assistant musical director (as Basu) |
| Kaushik | ... | song recordist |
| Kishore Kumar | ... | playback singer |
| Sharad Kumar | ... | playback singer |
| Annette Pinto | ... | playback singer |
| Mohammad Rafi | ... | playback singer (as Mohd. Rafi) |
| Manohari Singh | ... | assistant musical director (as Manohari) |
Additional Crew
| Bahadur | ... | production assistant |
| Robin Gupta | ... | publicist |
| Jamal | ... | production assistant |
| Surya Kumar | ... | choreographer |
| Ravichand Nallappa | ... | office in charge |
| S.C. Pandey | ... | production executive |
| P.L. Raj | ... | choreographer |
| S.Y. Rege | ... | production assistant |
| Bunny Reuben | ... | director of publicity |
| Hasubhai J. Shah | ... | business controller |
| Nandu Thakur | ... | publicity designer |
| Vasant | ... | production assistant |
| D.H. Vengurlekar | ... | production secretary |
Thanks
| Nandlal B. Raheja | ... | dedicatee: a great friend, philosopher, guide (as Late Shri Nandlal B. Raheja) |