Nickolas Grace (born 21 November 1947) is a British actor known for his roles on television, including Anthony Blanche in the acclaimed ITV adaptation of Brideshead Revisited, and the Sheriff of Nottingham in the 1980s series Robin of Sherwood. Grace also played Dorien Green's husband Marcus in the 1990's British comedy series Birds of a Feather.
Grace was educated at The King's School, Chester and Forest School, Walthamstow. He trained as an actor at the Central School of Speech and Drama, where he still teaches.
Grace made his theatrical debut in weekly rep in Frinton-on-Sea in 1969, and appeared in Trevor Peacock's Erb later that year, which transferred to the Strand Theatre in Spring 1970, his first appearance in the West End. He joined the Royal Shakespeare Company in 1972, and in 1973 played Aumerle there in the Ian Richardson/Richard Pasco Richard II, which transferred to Broadway.
He then played Hamlet for the opening of Derby Playhouse in 1975. Back at the RSC from 1976-78 he appeared as Dromio of Ephesus in Trevor Nunn's first ever musical, The Comedy of Errors (with Judi Dench, Michael Williams and Roger Rees), Hitler in Schweik and Witwoud in The Way of the World, directed by John Barton.