List of notable fictional characters whose name is Mark, including photos when available. The fictional characters named Mark below come from every kind of genre and medium, as this list includes movie characters named Mark, TV characters named Mark, and book characters named Mark. You might even find some notable video game characters whose name is Mark below as well. Whether you're looking for comedy characters named Mark or drama characters named Mark, this list will have what you're looking for.Who are the most well known fictional Marks? Some of the more memorable names below include Mark Greene from ER, Mark Sloan from Grey's Anatomy, and Mark Thackeray from To Sir^! with Love. This list is ranked by the votes of users like you, so vote for your favorite characters below if you want to see them higher on the list. If we left your top character named Mark off the list, feel free to add them.