- Sharon Horgan - Self - Contestant
- Benedict Allen - Self - Contestant
- Nihal Arthanayake - Self - Contestant
- Aggie MacKenzie - Self - Contestant
- Peter Tatchell - Self - Contestant
- Esther Rantzen - Self - Contestant
- John Inverdale - Self - Contestant
- Jennie Bond - Self - Contestant
- Rick Edwards - Self - Contestant
- Sue Perkins - Self - Contestant
- Camilla Dallerup - Self - Contestant
- Terry Christian - Self - Contestant
- Kelvin MacKenzie - Self - Contestant
- Tracy-Ann Oberman - Self - Contestant
- Jake Arnott - Self - Contestant
- Kirsten O'Brien - Self - Contestant
- Neil Innes - Self - Contestant
- Miranda Hart - Self - Contestant
- Ian McMillan - Self - Contestant
- Vanessa Feltz - Self - Contestant
- Simon Bird - Self - Contestant
- Martin Offiah - Self - Contestant
- Jenni Murray - Self - Contestant
- Jilly Goolden - Self - Contestant
- Jay Rayner - Self - Contestant
- Robert Llewellyn - Self - Contestant
- Julia Bradbury - Self - Contestant
- Germaine Greer - Self - Contestant
- Michael Rosen - Self - Contestant
Tim Key interpreta a Self - Question Master en la serie.
Mark Watson hace el papel de Self - Host.
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