There are three characters on Peep Show named Simon:
• Simon (1) is the husband of Sarah Corrigan and brother-in-law of Mark Corrigan. We never see him, but he is referred to in the episode Sistering, when he and Sarah separate.
• Simon (2) is also the name of Dobby's wealthy and attractive former boyfriend who is introduced in the episode Man Jam.
• The third character is Super Hans, whose real name is revealed to be Simon (3), in the series 9 episode Gregory's Beard.