Career: In 2011, Rosenthal began starring in Channel 4 comedy Friday Night Dinner alongside Simon Bird. His other TV credits include Plebs, Breathless and Broadchurch. When he is not acting, he is performing stand-up.

Career: Sampson's first break came in 2007 when he starred alongside Nicholas Lyndhurst, Celia Imrie and Dani Harmer in BBC sitcom After You're Gone. He has also made guest appearances in Doctor Who, Fresh Meat and Dates. He has had recurring roles in The Work Experience, Up the Women and Undercover. He is perhaps best known for playing Grumio in the ITV sitcom Plebs.

Career: Margolyes first gained recognition for her work as a voice artist. After early work providing vocals on soft-porn films, she performed most of the supporting female characters in the dubbed Japanese action TV series, Monkey. She also worked with the theatre company Gay Sweatshop. Margolyes' first major role in a film was as Elephant Ethel in Stand Up, Virgin Soldiers (1977). She received critical acclaim for her portrayal of Flora Finching in the 1988 movie Little Dorrit. On American TV, she headlined the short-lived 1992 CBS sitcom Frannie's Turn. In 1993 she won a Best Supporting Actress Bafta for her role as Mrs Mingott, the only comic relief in Martin Scorsese's The Age Of Innocence. Since then she has appeared in the Harry Potter films and played small roles in many hit movies and TV shows.