Who did Sharon Horgan star as in  a British sitcom first broadcast on 19 January 2015, which had appearances from an English comedy actress who was also in "The IT Crowd", "Psychoville," "Peep Show" and "Fresh Meat"?
Margaret Cabourn-Smith Margaret Alice Cabourn-Smith (born July 25, 1975 in Richmond upon Thames) is an English comedy actress with appearances on "Catastrophe", "The IT Crowd", "Psychoville," "Peep Show" and "Fresh Meat".
Siobhan Thompson Siobhan Thompson is a British-American sketch comedian and comedy writer. She first appeared in a CollegeHumor sketch in July 2015, and left the company at the end of 2016. She originally came from England to the United States to be an archaeologist, but soon found herself drawn to comedy. She began taking classes at the Upright Citizens Brigade in 2010, and is a member of their Maude team Alamo. She is also the former host of the BBC America web series "Anglophenia", the co-host of the sketch comedy podcast Left Handed Radio, and has appeared in multiple television shows.