9x07: Jessica Hynes
9x06: David Walliams
9x05: Gemma Chan
9x04: Jack Whitehall
9x02: John Bishop
8x06: Katherine Ryan
8x05: Greg Davies
8x04: Carrie Fisher
8x01: Jeremy Corbyn
7x07: Jonathan Ross
7x06: Louis Theroux
7x05: Richard Ayoade
7x04: Caitlin Moran
7x03: Sue Perkins
7x02: Catherine Tate
7x01: Richard Osman
6x11: Lee Mack
6x10: Katherine Ryan