11 / 18
"Shelly Johnson," played by Mädchen Amick, is a barkeeper in the "Double R Diner". She is unhappily married and decides to have an affair with "Bobby Briggs" even though she knows there will be consequences...
12 / 18
Mädchen Amick had cameos in a number of shows and TV films. She had leading roles in shows like Freddi and Witches of East End, but both were sadly canceled after about a year each.
Luckily she's been on the Netflix original series Riverdale since 2017 and also appeared in seven episodes of the 2017 return of Twin Peaks!
13 / 18
"Harry S. Truman" helped "Agent Dale Cooper" with his investigation into "Laura Palmer's" murder. He was indeed named after the former President and was big-hearted.
14 / 18
Michael Ontkean had more success on-screen before Twin Peaks until his last role in the Oscar-winning film The Descendants. He has officially retired from acting and married his third wife Susan Sennett Nash in 2019.
15 / 18
Handsome Dana Ashbrook played "Laura Palmer's" boyfriend and town drug dealer who antagonizes the town. His character had a complicated mindset and a love for married "Shelley Johnson."
16 / 18
Dana reprised his role as "Bobby" for the 2017 reboot of Twin Peaks. His character made a major change and shed his old rude and antagonistic ways, even becoming a Sheriff's Deputy! He even married "Shelly"!
Dana appeared in countless productions like Charmed, Law & Order: Special Victims Unit, and Dawson's Creek. He was also a part of the Psych homage episode "Dual Spires".
17 / 18
"Deputy Hawk" was wise and passionate and one of the few who acknowledged the supernatural presence in the town.
18 / 18
Michael also was featured in Roswell, The X-Files, and Hawkeye. He is also an accomplished artist, making jewelry and paintings.
Luckily for us, he reprised his role for the 2017 Twin Peaks reboot!
IN CASE YOU MISSED IT: Celebrities Who Refuse To Watch Their Own Movies