Topzle Updated: Wikipedia source
Courtney Healy Henggeler ( born December 11, 1978) is an American former actress known for her starring role as Amanda LaRusso in the Netflix comedy-drama television series Cobra Kai. She is also known for playing Sheldon Cooper's twin sister, Missy, in The Big Bang Theory.
| Year | Title | Role | Notes |
| 2003 | The Bog Creatures | Susan Beth | |
| 2005 | The Legacy of Walter Frumm | Maid | |
| 2009 | Two Dollar Beer | Molly | |
| 2010 | True Love | Alexa | |
| Peas in a Pod | Julie | ||
| Wing Bitches | Courtney | ||
| 2011 | Friends with Benefits | Flight Attendant | |
| 2012 | Hitting the Cycle | Samantha | |
| 2013 | Kristin's Christmas Past | Sophia | |
| 2014 | Beach Pillows | Courtney | |
| 2017 | Fixed | Maria | |
| Feed | Kate | ||
| 2018 | Nobody's Fool | Hillary | |
| 2019 | Pilgrim | Anna | |
| Do Not Reply | Laura | ||
| 2023 | The Boys in the Boat | Hazel Ulbrickson |
| Year | Title | Role | Notes |
| 2005 | House | Server | Episode: "DNR" |
| 2008, 2013, 2018 | The Big Bang Theory | Missy Cooper | 3 episodes |
| 2008 | Criminal Minds | Jenna | Episode: "The Crossing" |
| 2009 | Roommates | Anna | Episode: "The Trash 'N Treasures" |
| NCIS | Scorpio Sinn | Episode: "Reunion" | |
| Accidentally on Purpose | Dani | Episode: "Class" | |
| 2011 | Working Class | Rachel | 3 episodes |
| Happy Endings | Andrea | Episode: "The Quicksand Girlfriend" | |
| Melissa & Joey | Bianca | Episode: "The Mel World" | |
| Family Practice | Chelsea sloop | Television movie | |
| 2013 | Back in the Game | Keeley | 1 episode |
| 2013–2015 | Mom | Claudia | 5 episodes |
| 2014 | Royal Pains | Nancy Conrad | 1 episode |
| Franklin & Bash | Molly Taylor | 1 episode | |
| Faking It | Robin Booker | 2 episodes | |
| The Mysteries of Laura | Nora | 1 episode | |
| 2015 | Stitchers | Suzanne Parks | 1 episode |
| 2016 | Mary + Jane | Mandy | 1 episode |
| Henry Danger | Gwen | Episode: "Love Muffin" | |
| Bones | Dr. Jane Levy | Episode: "The Death in the Defense" | |
| 2017 | Escaping Dad | Stacy Hanson | Television film |
| 2018 | Jane the Virgin | Satchet | Episode: "Chapter Seventy-Eight" |
| 2018–2025 | Cobra Kai | Amanda LaRusso | Main role |
| 2018 | Fuller House | Renee | Episode: "Driving Mr. Jackson" |
| 2019 | Into the Dark | Anna | Episode: "Pilgrim" |