Om Prakash was a versatile actor with 307 films to his credit. One can never forget his comic performances in "Howrah Bridge, Dus Lakh" (he won his first major award for this performance), "Pyar Kiye Jaa, Padosan, Sadhu Aur Shaitaan, Dil Daulat Duniya, Chupke Chupke, Namak Halaal, Gol Maal" and "Chameli Ki Shaadi". His performance as Dilip Kumar's elder brother in "Gopi" gave his career new impetus. He proved that he could play mature roles with equal ease and depth: Films such as "Chacha Zindabad, Khandan, Haryali Aur Raasta, Dil Apna Aur Preet Parai, Pati Patni, Neend Hamari Khwab Tumhare, Mere Hamdam Mere Dost, Annadata, Ek Shriman Ek Shrimati, Doli, Chirag, Amar Prem, Aankh Micholi, Ek Hasina Do Diwane, Anuraag, Zanjeer, Sagina, Aa Gale Lag Jaa, Loafer, Roti, Julie, Khushboo, Lawaaris, Bandish, Sharaabi and Chameli Ki Shaadi".