Mary Thatcher (born 1967) is a minor character in The IT Files. An actress, Mary appeared on several sitcoms and dramatic comedies over the years. Mary's early claim to fame was starring in the film Mannequin in 1993. Mary also famously had an affair with Richard Stilton, marrying him after he divorced Rina Corde but divorcing him in 2006. For college Mary attended Decker State College, a member of Delta Nu Omega.
- Current Age: 42
- Height: 5'6"
- Weight: 121 lbs
- Hair Color: Black
- Eye Color: Brown
- Bra Size: 34B
- Hypnosis Rating: 2
- Current Place of Residence: Los Angeles, US
- Sexual Preference: Men
- The IT Files: Richard's Dream
- Mary is a spoof of actress Teri Hatcher, who was frozen a few times in Lois & Clark.