Rudolph Malcolm Walker is a Trinidadian-British actor, best known for his roles as Bill Reynolds in Love Thy Neighbour (1972–1976) and Constable Frank Gladstone in The Thin Blue Line (1995–1996), as well as his long-running portrayal of Patrick Trueman on the BBC's EastEnders (2001–present), for which he received the 2018 British Soap Award for Outstanding Achievement. He also provided voiceovers for the British and American versions of Teletubbies (1997–2001). Walker's feature film credits include 10 Rillington Place (1971), Bhaji on the Beach (1993), and Ali G Indahouse (2002). He runs The Rudolph Walker Foundation, a charity designed to help disadvantaged youths find careers in entertainment, and was appointed Commander of the Order of the British Empire (CBE) in 2021.

Patrick Trueman is a fictional character from the BBC soap opera EastEnders, played by Rudolph Walker. He made his first appearance on 13 September 2001. On 7 December 2015, Walker filmed his 1,000th episode as Patrick.