Sarah Doon Mackichan is a British actress, comedian and writer. She co-created, wrote and performed in the double-Emmy-award-winning Smack the Pony. She frequently collaborates with Armando Iannucci and Steve Coogan, having played multiple characters in The Day Today, Brass Eye and Alan Partridge, and has also appeared in Toast of London and Two Doors Down. Mackichan was nominated for Best Female Comedy Performance at the 2014 British Academy Television Awards for her performance in Plebs and won critical praise for her performance alongside John Malkovich in Bitter Wheat in 2019.