Seann Gallagher
Seann Gallagher is credited on 4 movies and 7 TV shows, best known by TMDB votes for Law & Order: Special Victims Unit, Hannibal and Beautiful Boy.
Filmography · 11 titles
US streaming apps shown under each title, checked October 6, 2026. Tap any title for where it streams and what it costs.
Law & Order: Special Victims Unit
1999 · TV show
On Hulu and Peacock
Hannibal
2013 · TV show
On Netflix and Prime Video
Beautiful Boy
2018 · Movie
On Prime Video
Warehouse 13
2009 · TV show
Not on a US subscription app
Mayday
2003 · TV show
On Peacock and Prime Video
Good Witch
2015 · TV show
On Prime Video and fuboTV
Rookie Blue
2010 · TV show
On Lionsgate+ and MovieSphere+
Earth: Final Conflict
1997 · TV show
On Prime Video and Howdy
Eloise at Christmastime
2003 · Movie
Not on a US subscription app
The Wrong Babysitter
2017 · Movie
On Prime Video and fuboTV
When Angels Come to Town
2004 · Movie
Not on a US subscription app