Robin Dunne (born November 19, 1976) is a Canadian actor, who has had numerous leading roles in sequels throughout his career. His most notable movie role was the character Sebastian Valmont in Cruel Intentions 2. He has also appeared in Au Pair II, The Skulls II, Species 3, American Psycho II: All American Girl, and Jewel. Additionally, Dunne appeared in the made-for-TV movies Code Breakers and Roughing It, where in the latter he portrayed a young Mark Twain traveling across the American West. Dunne also portrayed Robin Hood in the film Beyond Sherwood Forest, directed by Peter DeLuise, starring alongside Erica Durance.
| Series | Manchester Prep | 2027 | |
| Movie | Ainsley McGregor Mysteries: A Case For the Watchmaker | Ryan McGregor | 2026-01-01 |
| Movie | The Ainsley McGregor Mysteries: A Case for the Yarn Maker | Ryan McGregor | 2025-05-22 |
| Movie | Savvy Sheldon Feels Good As Hell | Ryan | 2025-11-30 |
| Movie | The Ainsley McGregor Mysteries: A Case for the Winemaker | Ryan McGregor | 2024-07-25 |
| Movie | My Christmas Hero | Captain Mark Jennings | 2023-11-24 |
| Movie | Making Scents of Love | Jorgenson | 2023-03-17 |
| Movie | Scentsational Christmas | Andrew | 2022-12-05 |
| Movie | Love's Match | Peter Beckett | 2021-04-08 |
| Movie | The Enchanted Christmas Cake | Gavin | 2021-12-15 |
| Movie | Christmas Movie Magic | Young Walter Andrews | 2021-12-07 |
| Movie | The Christmas Chalet | Jack | 2019-12-01 |
| Movie | New Year's Kiss | Chris | 2019-12-06 |
| Movie | Christmas Crush | Sam | 2019-12-19 |
| Movie | The Christmas Temp | Jonah | 2019-12-20 |
| Movie | Last Scene Alive: An Aurora Teagarden Mystery | Robin Daniels | 2018-01-07 |
| Movie | A.R.C.H.I.E. 2: Mission Impawsible | Paul | 2018-07-17 |
| Movie | Devil in the Dark | Adam | 2017-03-07 |
| Movie | The Adventure Club | Martin | 2017-02-10 |
| Movie | Sound of Christmas | Brad | 2016-12-11 |
| Movie | A.R.C.H.I.E. | Paul | 2016-04-19 |
| Movie | Real Murders: An Aurora Teagarden Mystery | Robin Daniels | 2015-07-26 |
| Movie | On the Twelfth Day of Christmas | Mitch O'Grady | 2015-12-12 |
| Movie | Asteroid: Final Impact | Bill | 2015-09-19 |
| Series | Defiance | Miko | 2013-04-15 |
| Movie | The Good Witch's Destiny | Drew | 2013-07-01 |
| Movie | The Twelve Trees of Christmas | Tony Shaughnessy | 2013-11-16 |
| Movie | Scarecrow | Aaron | 2013-10-05 |
| Movie | Torment | Cory Morgan | 2013-10-11 |
| Movie | Supercollider | Victor Susskind | 2013-11-02 |
| Movie | Space Milkshake | Jimmy Anderson | 2012-10-26 |
| Movie | Beyond Sherwood Forest | Robin Hood | 2009-11-28 |
| Series | Sanctuary | Dr. Will Zimmerman | 2008-10-03 |
| Movie | Jack and Jill vs. The World | Gary / Ignatius the Philosophical Clown | 2008-04-04 |
| Movie | Code Breakers | Trager | 2005-12-10 |
| Movie | Species III | Dean | 2005-01-14 |
| Movie | Just Friends | Ray | 2005-11-23 |
| Series | Dead Like Me | Thomas "Trip" Hesburgh III | 2003-06-27 |
| Movie | Hemingway vs. Callaghan | Young Callaghan | 2003-03-31 |
| Movie | The Snow Walker | Carl | 2003-09-11 |
| Series | NCIS | Unknown | 2003-09-23 |
| Series | As If | Alex | 2002-03-05 |
| Movie | The Skulls II | Ryan Sommers | 2002-04-09 |
| Movie | American Psycho II: All American Girl | Brian | 2002-06-18 |
| Series | CSI: Miami | Unknown | 2002-09-23 |
| Movie | The Fraternity | Alex Desineau | 2002-07-16 |
| Movie | Jewel | Wilman Hilburn (Age 18-26) | 2001-02-07 |
| Movie | The Wandering Soul Murders | Eric Matthews | 2001-01-09 |
| Movie | Au Pair II | Michael Hausen | 2001-04-22 |
| Movie | Class Warfare | Richard Ashbury | 2001-04-10 |
| Movie | Trapped in a Purple Haze | Brian Hanson | 2000-04-17 |
| Movie | Cruel Intentions 2 | Sebastian Valmont | 2000-11-09 |
| Movie | Borderline Normal | Jeremy Walling | 2000-12-01 |
| Movie | Teenage Space Vampires | Bill Swenson | 1999-05-18 |
| Series | Dawson's Creek | A.J. Moller | 1998-01-20 |
| Movie | The Big Hit | Gump | 1998-04-24 |
| Movie | Strike! | Todd Winslow | 1998-08-21 |
| Series | Little Men | 1998-11-07 | |
| Series | My Life as a Dog | Unknown | 1997-04-06 |
| Movie | A Husband, a Wife and a Lover | Bruce | 1996-03-16 |
| Series | The Adventures of Sinbad | Prince Casib | 1996-09-28 |
| Series | Psi Factor: Chronicles of the Paranormal | Unknown | 1996-09-28 |
| Movie | Love and Betrayal: The Mia Farrow Story | Fletcher #3 | 1995-02-28 |
| Movie | Jungleground | Pretty Boy | 1995-07-07 |