Karan worked as a child artist in Mr India (1987).
2001
He made his debut as a leading actor in the 2001 film Paagalpan opposite Aarti Agarwal.
2002
He is best known for his role as the romantic hero in Yeh Dil Aashiqanaa in 2002.
In 2002, he starred in the film Yeh Dil Aashiqanaa.
2004
He also starred in the thriller Tum - A Dangerous Obsession and the horror thriller Sssshhh..., for which he was nominated in the Stardust Awards 2004.
2009
In 2009, Nath appeared in ''Tera Kya Hoga Johnny'.
2020
He next appeared in Guns of Banaras, released on 28 February 2020.
In 2021, he participated in Bigg Boss OTT and got evicted after 20 days along with Ridhima Pandit and left a great impact on the audience.
Karan Nath's father Rakesh Nath is a Punjabi.
Rakesh produced the film Dil Tera Aashiq, and many more.
Karan Nath's mother Reema Rakesh Nath is a Kashmiri, and a screenwriter known for popular film Saajan.
His grandfather D. K. Sapru was a well known actor and acted in more than 300 films like Pakeezah, Sahib Bibi Aur Ghulam, Heer Raanjha, to name a few.
