Mark Walker is an actor, known for Hemlock Grove (2013), Nuremberg (2000) and The List (2000).
Titans - Season 4
Sesame Street - Season 54
Murdoch Mysteries - Season 6
Murdoch Mysteries - Season 7
Sesame Street - Season 4
Murdoch Mysteries - Season 15
Murdoch Mysteries - Season 9
Murdoch Mysteries - Season 18
Murdoch Mysteries - Season 17
The Vindicator
T and T - Season 3
Sesame Street - Season 2
Sesame Street - Season 49
Murdoch Mysteries - Season 10
Nuremberg - Season 1
Rabid
Sunday in the Country
The Last Kiss
Sesame Street - Season 6
Sesame Street - Season 53
Flashback
The Mystery Files of Shelby Woo - Season 2
Murdoch Mysteries - Season 8
Titans - Season 1
Sesame Street - Season 1
Murdoch Mysteries - Season 3