Ian D. Clark is a British born Canadian stage, film and television actor, best known for playing Simon Tremayne, the rightful Duke of Aranagh, in the television series "Road to Avonlea".
| Movie | The Apprentice | Ed Koch | 2024-10-09 |
| Movie | Styled with Love | Wilbur | 2022-08-28 |
| Movie | The Holiday Swap | Henry | 2022-11-19 |
| Series | Carmilla | Cornelius Hans Albrecht, Lügenbaron von Vordenberg | 2014-08-19 |
| Series | Rookie Blue | Pawnbroker Ron | 2010-06-24 |
| Movie | Maneater | Colonel Graham | 2007-07-23 |
| Movie | Black Widow | Minister | 2005-01-01 |
| Movie | Cruel Intentions 2 | Principal Freeman | 2000-11-09 |
| Series | Little Men | 1998-11-07 | |
| Movie | That Old Feeling | Rufus | 1997-04-04 |
| Movie | The Arrow | Edward Critchley | 1997-01-12 |
| Series | The Arrow | Edward Chritchley | 1997-01-12 |
| Movie | Lilies | Chaplain / Father Saint Michel | 1997-01-29 |
| Series | Goosebumps | Unknown | 1995-10-27 |
| Movie | Treacherous Beauties | Barry | 1994-09-24 |
| Movie | Thirty Two Short Films About Glenn Gould | Phillip Brennan | 1993-11-26 |
| Movie | Last Wish | Dr. Kevin Burns | 1992-01-12 |