Ruth Williamson Filmography
- Actor (32 credits)
- The Watcher (2016) Francine
- Casual (2015) Mourner
- The Grinder (2015) Sue
- Absent (2014) Dolly
- Kirby Buckets (2014) Elaine
- Clarence (2014) Ginbot
- Looking for Mr. Right (2014) Rowena St. Cloud
- The Millers (2013) Joy
- Paraphobia (2013) Linda
- 3 Geezers! (2013) Art Instructor
- Robot and Monster (2012) Dame Lady Madame
- Dog with a Blog (2012) Gloria - Mother
- Evan Almighty (2007) Neighbor
- What News? (2007) Maggie Terrific
- Hannah Montana (2006) Loretta
- The Producers (2005) Snooty Woman
- Higglytown Heroes (2004) Lunch Lady Hero
- Easy Six (2003) Dean Janet Vanderpool
- Nip/Tuck (2003) Hedda Grubman
- Legally Blonde 2: Red, White & Blonde (2003) Madeline Kroft
- The O.C. (2003) Peggy
- Kingpin (2003)
- What I Like About You (2002) Mrs. Boshwit
- Enterprise (2001) Sphere-Builder Primary
- Samurai Jack (2001) Scotsman's Wife
- Psycho Beach Party (2000) Pat
- Double Parked (2000) Marge
- The Family Man (2000) Betty Peterson
- Wonderland (2000) sex-crazed lady
- Courage the Cowardly Dog (1999)
- Foreign Student (1994) Mrs. Baldridge
- The Adventures of Pete & Pete (1992) Teacher
