
Ajith Kumar is an Indian film actor who works mainly in Tamil cinema. In addition to his acting, Ajith Kumar in a sabbatical, participated in the 2004 British Formula 3 season as a Formula Two racing driver and was ranked the third best motor car driver in India at his peak.
He began his career as a supporting actor in a Telugu film before gaining critical recognition in the Tamil thriller Aasai (1995). A succession of high-grossing films followed where Ajith was usually depicted as a romantic hero, with Kadhal Kottai (1996) and Kadhal Mannan (1998) being the most notable. He later forayed into method acting, as seen in Vaali (1999), Mugavaree (2000), Kandukondain Kandukondain (2000) and Citizen (2001) before establishing himself as an action hero with popular films including Amarkalam (1999), Dheena (2001), Villain (2002), Varalaru (2006) and Billa (2007). He has won three Filmfare Best Actor Awards in Tamil, all for films which showcased him in multiple roles. In 2014, Ajith Kumar was listed in Forbes India's Top 100 Celebrities.
He is also known as ‘Ultimate Star’ and ‘Thala’ by his fans. In 2025, he was awarded India’s prestigious Padma Bhushan award making him the 5th Kollywood Actor to receive the accolade.

Vidaamuyarchi
2025 · as Arjun

Aval Varuvala
1998 · as Jeeva

Raasi
1997 · as Kumar

Good Bad Ugly
2025 · as AK 'Red Dragon'

Yennai Arindhaal
2015 · as DCP Sathyadev IPS

Aśoka
2001 · as Susima Maurya

Mankatha
2011 · as Vinayak Mahadevan

Kandukondain Kandukondain
2000 · as Manohar

Ullasam
1997 · as 'Guru' Gurumoorthy

Minor Mappillai
1996 · as Ramu (Minor Mapillai)

Vaali
1999 · as Deva / Shiva

Aegan
2008 · as Shiva

Rajavin Parvaiyile
1995 · as Chandru

Billa
2007 · as David Billa / Saravana Velu

Anantha Poongattre...
1999 · as Jeeva

Anjaneya
2003 · as Paramaguru

Kalloori Vaasal
1996 · as Vasanth

Paramasivan
2006 · as Subramanium Siva / Paramasivan / Eshwar