Chahcha Bhatija and Mama Bhanja two films of Randhir Kapoor based on relationship of uncle and nephew were released in the same year 1977.
Parveen Babi's first DE glam role.
In reality Shammi Kapoor and Randhir Kapoor are uncle and nephew.Shammi Kapoor is younger brother of Raj Kapoor father of Randhir Kapoor.But in the film he plays brother of his mother.