Complex sentence: His uncle advises him to seek employment at his friend Bhavani Shankar's firm (Utpal Dutt) who is a very strict person and has a fascination for Indian values and the "moustache".
Split into simpler sentences: His uncle advises him to seek employment at his friend's firm. The firm's owner Bhavani Shankar (Utpal Dutt) is a very strict person who has a fascination for Indian values and the "moustache".