Siddharth Nigam as Siddharth Nigam.

Siddharth is an 19 years old student at the Gurukul, Mumbai. He studies Sport, Physics, Biochemistry, Forensics, Physiology and Maths.
He lives with his mother and his best friend Sumedh.
He's very sportive and studious. He shares everything with Sumedh.
Siddharth believes in true love but is a bit shy to confess it.
He wants to become a Criminologist.
He's very intelligent: everyone thinks he's studying at Gurukul for his high IQ but he's there for another reason, something that only Sumedh and he know.