All Series
Series 1 (2009)
Regular characters in the first series included Ross Kemp, Jonathan Ross, Gok Wan, Amy Winehouse, Davina McCall and Justin Lee Collins.
Series 2 (2010)
New impressions for the second series included Bono, Alan Carr, Katie Price, Derren Brown, Joanna Lumley and Harry Hill.
Series 3 (2011)
Characters added for the latest series include X Factor judges Louis and Tulisa, Professor Brian Cox and Dragons Den judges Hilary Devey and Theo Paphitis.