Heeralal Pannalal (1978) is an Indian Hindi-language action-comedy film directed and produced by Ashok Roy. The film stars Shashi Kapoor as Heeralal and Randhir Kapoor as Pannalal, with Zeenat Aman and Neetu Singh playing their respective love interests, Ruby and Neelam. The supporting cast includes Premnath, Ranjeet, Ajit, Amjad Khan, Madan Puri, and Kamini Kaushal.

The story revolves around Heeralal and Pannalal, two inseparable friends who grow up in an orphanage, unaware that their pasts are connected by a dark secret. Heeralal is on a quest to avenge the murder of his parents, while Pannalal is searching for his long-lost father. Their paths lead them to the ruthless criminal Kalicharan, who is shockingly revealed to be Pannalal’s father and also the murderer of Heeralal’s parents. As the truth unfolds, their friendship is put to the ultimate test, leading to an intense and action-packed climax where justice prevails.

The film’s soundtrack by R.D. Burman played a crucial role in its success, featuring popular songs such as "Aaja Mere Pyar Aaja," "O Padosan Ki Ladki," and "Kyun Bhai Heeralaal, Haan Bhai Pannalaal." The film’s perfect mix of comedy, action, and drama, along with its engaging performances, made it an entertaining watch for audiences of the time.