Derek Martin (born Derek William Rapp; 11th April 1933 in Bow, London) is an English actor who portrayed Charlie Slater in EastEnders from September 2000 to April 2011, with brief reprisals in December 2013 and January 2016.
Martin has also appeared in Doctor Who, Z Cars, Angels, Screen One, The Bill, Eldorado, Only Fools and Horses and Little Britain.