Sound

• Lata Mangeshkar — playback singer
• Mahendra Kapoor — playback singer
• Mohammed Rafi — playback singer
• Bappi Lahiri — music
• Miss Lorna — playback singer
• Ranu Mukherjee — playback singer

Writing

• O.P. Ralhan — screenplay
• Harindranath Chattopadhyay — lyricist
• Kulwant Singh Jani — lyricist
• O.P. Ralhan — story
• Naqsh Lyallpuri — lyricist
• Qamar Jalalabadi — dialogue
• Anjaan — lyricist

Directing

• O.P. Ralhan — director

Crew

• Rajendra Malone — cinematography

Editing

• Vasant Borkar — editor

Production

• O.P. Ralhan — producer

Cast

• Sunil Dutt — Raj Kumar
• Sanjeev Kumar — Ashok Roy
• Zeenat Aman — Rano 'Vanita Kapoor' 'Rani'
• Reena Roy — Aasha
• Prem Chopra — Vikram
• Padma Khanna — Dancer
• Madan Puri — Harnamdas (Aasha's father)
• Iftekhar — Inspector (Raj Kumar's foster father)
• Durga Khote — Ashok's mother
• Jagdish Raj — Inspector Bhaskar
• Jatin — cast
• Appi Umrani — cast
• Moolchand — W.C. D'Costa (as Mulchand)
• Dhanraj — cast
• Tun Tun — Laila (as Tuntun)
• Baby Deepali — Young Rano (as Baby Deepa)
• Rajan Kapoor — Michael's Communication System Operator
• Master Vikas — Young Raj Kumar
• Alka — Dolly D'Costa
• O.P. Ralhan — Rocky
• Kamaldeep — Goon (as Kamal Deep)
• Rajnath — cast
• Sheela — cast
• Ratan Gaurang — Ashok's Housekeeper
• Brij Gopal — Man at the Police Station claimed tobe from the press
• Inder Ahluwalia — cast
• Yusuf — (as Yusaf)
• Narian Bhatia — cast
• Vikrant — cast
• Ramesh Kumar — cast
• Ashvin Raja — cast
• Raj Kaul — cast
• Shaktijeet Kanwar Saigal — cast
• Madan — cast
• Jawahar Kaul — cast
• Danny Denzongpa — Abdul (as Danny Danzongappa)
• Heena Kausar — Sita (as Hina Kausar)
• Manmohan Krishna — Neighbour Chacha (as Manmohan Krishan)
• Kamal Kapoor — Michael 'Albert D'Souza'
• Nana Palsikar — Seth. Ghanshyamdas
• Sudhir — Anthony
• Saul George — Jr Artist (uncredited)
• Yusuf Irani — Henchman (uncredited)
• Nadira — Old lady hit by Vikram's car (uncredited)
• Amrish Puri — Michael (uncredited) (voice)
• Robert — Dancer (uncredited)
• Rajni Sharma — Baby Deepa (uncredited)