Seann Gallagher is known for his work on Revenge of the Land (1999), Hannibal (2013) and When Angels Come to Town (2004).
Mayday - Season 24
Real Murders: An Aurora Teagarden Mystery
Flashpoint - Season 2
Designated Survivor - Season 3
Grey Owl
Warehouse 13 - Season 1
Earth: Final Conflict - Season 3
Rookie Blue - Season 4
Warehouse 13 - Season 4
Good Witch - Season 2
Designated Survivor - Season 1
Aurora Teagarden Mysteries - Season 1
Nikita - Season 3
Mayday - Season 22
Mayday - Season 17
Flashpoint - Season 1
Rookie Blue - Season 3
Mayday - Season 8
Earth: Final Conflict - Season 2
Mayday - Season 7
Good Witch - Season 3
The Comey Rule - Season 1
Flashpoint - Season 5
Michael: Every Day - Season 1
Warehouse 13 - Season 5
Mayday - Season 12