Cast
- Dev Anand
- C.I.D. Inspector Dinesh / Abdul Rashid / Kunver Vijay Bahadur
- Madhubala
- Renu / Beena
- Kundan
- Gulaki
- Harbans Darshan M. Arora
- Renu's Colleague
- Brahm Bhardwaj
- Deputy Inspector General Desai
- Uma Dutt
- Jailor
- Edwina
- Dancer
- Bipin Gupta
- Rai Bahadur 'Boss'
- Helen
- Lily
- Krishnakant
- Banwari Lal
- Om Prakash
- C.I.D. Constable Pandu / Nandlal (uncredited)
- Madan Puri
- Manohar
- Keshav Rana
- Police Inspector Rana
- Mridula Rani
- Shobha
- Tun Tun
- Mrs. Malik
