Quiz Trippers Main cast, played by Christopher Biggins Episode 1x01: Episode 1 (Jul 11, 2011) Episode 1x02: Episode 2 (Jul 12, 2011) Episode 1x03: Episode 3 (Jul 13, 2011) Episode 1x04: Episode 4 (Jul 14, 2011) Episode 1x05: Episode 5 (Jul 15, 2011)