Conrad Brooks (1931-2017), born Conrad Biedrzycki, was a long-time contributor and co-star of numerous Ed Wood film releases. He was friends with repeat MST3K actor Joe Estevez and appeared in various movies featured on the show.
Brooks played a small role in the feature film Ed Wood, in which his younger self was played by actor Brent Hinkley.
On the DVD release of the MST3K episode The Sinister Urge, Brooks made a special introduction for the film.
- Bride of the Monster (Experiment #423) - as Suspect (uncredited)
- The Sinister Urge (Experiment #613) - as Connie
- The Beast of Yucca Flats (Experiment #621) - as Man at Airfield
- Plan 9 from Outer Space (RiffTrax & The Mads Are Back) - as Policeman
- Rollergator (RiffTrax) - as Beauregard, the Swamp Farmer
- Glen or Glenda (The Mads Are Back) - as Banker