Mary Williamson (she/they) (Feinberg) is an actor, writer, director and artist based in Chicago. They are pleased as punch to be making their Lookingglass debut! Some theatre credits include: Mrs. Harrison (Indiana Rep.), Twelfth Night (Writer's Theatre), The Minutes (u/s Steppenwolf Theatre), Sender (Urbanite/A Red Orchid Theatre - Time Out Best Actor Nomination), Reverb (Red Twist - Jeff Nomination and Broadway World Nomination Best Actress) Engines and Instruments of Flight (The Goodman Theatre), Three Sisters (The Hypocrites), and Hit The Wall (The Inconvenience/ Steppenwolf Theatre). TV and Film credits include: Chicago Fire (NBC), Chicago PD (NBC), The Red Line (CBS), Shrink (NBC), Bobby and Iza (NBC), Swipe Up Vivian, and Rideshare. They have been a regular contributor to comedy and music shows across Chicago including: The Grelley Duvall Show, Sarah Squirm’s Helltrap Nightmare, Ordinary Peepholes, The Cosmic Country Showcase, Backroom Shakespeare Project, The Paper Machete and Salonathon. They are represented by Grossman and Jack Talent. You can catch them this Labor Day weekend at Thalia Hall as a host and writer for the long running The Fly Honey Show! Yee-haw! 

Bio as of 2023.