
Prasanna Puwanarajah
Biography
Prasanna Puwanarajah (Tamil: பிரசன்னா புவனராஜா; born 1981) is a British actor, director, writer, and former junior medical doctor.
Puwanarajah was born at Ipswich Hospital in Suffolk to Tamil Sri Lankan parents from Sri Lanka, his mother a psychiatrist and his father a dentist. He spent his early childhood on Churchill Avenue in Ipswich before the family moved to Hampshire when he was four. He participated in school plays and spent a season with the National Youth Theatre, but thought of acting as more of a hobby than a career choice at the time.
He trained in Medicine at New College, Oxford. After working as a junior doctor in reconstructive surgery for over three years, Puwanarajah decided to take a year out. It was during this time he decided to become a full-time actor, describing it as "more of a strong pull towards something else" than a "push away from" his medical career.
Filmography

Finding Emily
2026
as Professor Westlake

Malcolm
2023
as Joe

National Theatre Live: Dara
2020
as Prosecutor Talib

The Baby Shower
2016

The Vote
2015
as Tom Baird

The Gunman
2015
as Doctor (UCL)

Diana
2013
as Martin Bashir

Möbius
2013
as Saïd

National Theatre Live: Hamlet
2010
as Guildenstern

National Theatre Live: London Assurance
2010
as Servant

The Stoning of Soraya M.
2009
as Revolutionary Guard