Karl Theobald is an English actor and comedian. In 2004, he debuted in the TV film AD/BC: A Rock Opera. That same year, he starred as Dr. Martin Dear in the British sitcom Green Wing. He next had his first movie role in 2006’s The Truth, after which he played Oliver Leek in the sci-drama series Primeval. From 2011 to 2012, he starred as Graham Hitchins in the comedy series Twenty Twelve. Between 2013 and 2018, he played the Landlord in the comedy show Plebs. Since 2017, he stars as Michael in the black comedy series Sick Note. He also currently stars on other comedy shows like in GameFace and Hang Ups.