Television
* Recurring Roles:
* "Cheers" (1984-1993): Played the role of "Diane Chambers' sister" in several episodes.
* "Star Trek: The Next Generation" (1989-1994): Played the recurring role of "Selar" (also known as "Selar" in the film "Star Trek: Generations").
* "The Outer Limits" (1995-2002): Had recurring roles in several episodes across the show's run.
* "The X-Files" (1993-2002, 2016, 2018): Appeared in several episodes, including the memorable "Clyde Bruckman's Final Repose" as the psychic Clyde's sister.
* "CSI: Crime Scene Investigation" (2000-2015): Played the role of "Dr. Wendy Simms," the medical examiner, in several episodes.
* "Desperate Housewives" (2004-2012): Played "Martha Huber's mother" in multiple episodes.
* "Bones" (2005-2017): Played the recurring role of "Dr. Theresa 'Terry' Brennan."
* "Castle" (2009-2016): Appeared in several episodes as "Detective Lilian "Lily" Rook."
* "The Mentalist" (2008-2015): Had a recurring role as "Agent Susan Darcy."
* "NCIS" (2003-Present): Has appeared in several episodes as "Dr. Carol Wilson."
* "Mom" (2013-2021): Played the recurring role of "Dr. Judith."
* Guest Appearances:
* "The Dukes of Hazzard" (1980-1985): Appeared in a few episodes during the show's run.
* "The A-Team" (1983-1987): Appeared in the "A Nice Day for a Lynching" episode.
* "Knight Rider" (1982-1986): Appeared in the "Trust Doesn't Rust" episode.
* "Murder, She Wrote" (1984-1996): Appeared in the "A Little Case of Revenge" episode.
* "Quantum Leap" (1989-1993): Appeared in the episode "The Leap Home."
* "Seinfeld" (1989-1998): Appeared in the "The Puffy Shirt" episode.
* "Frasier" (1993-2004): Appeared in the episode "The Innkeepers."
* "Friends" (1994-2004): Appeared in the "The One with the Routine" episode.
* "The West Wing" (1999-2006): Appeared in the episode "Bartlet for America."
* "Law & Order" (1990-2010): Appeared in several episodes across the show's run.
* "House" (2004-2012): Appeared in the "Fetal Position" episode.
* "The Big Bang Theory" (2007-2019): Appeared in the episode "The Financial Permeability."
* "Modern Family" (2009-2020): Appeared in the episode "The Wedding."
* "Supernatural" (2005-2020): Appeared in the episode "Fan Fiction."
Movies
* "The Last Starfighter" (1984): Played the role of "Maggie" in this classic sci-fi film.
* "Star Trek: Generations" (1994): Reprised her role as "Selar" from "Star Trek: The Next Generation."
* "The Santa Clause 2" (2002): Played the role of "Mrs. Claus" in this Christmas classic.
* "The Sisterhood of the Traveling Pants 2" (2008): Played the role of "Carmen," Lena's grandmother.
* "The Informant!" (2009): Appeared as "Woman in Court."
* "The Change-Up" (2011): Appeared as "Judy."
* "The Last Airbender" (2010): Played the voice role of "Katal" in this live-action film.
This is just a sample of the many projects Suzie Plakson has been involved in throughout her career. She's a versatile actress who has proven her ability to portray a wide range of characters in both dramatic and comedic roles.