Billy Armstrong
Billy Armstrong is credited on 4 movies and 3 TV shows, best known by TMDB votes for Castle, New Girl and Magnum P.I..
Filmography · 7 titles
US streaming apps shown under each title, checked October 6, 2026. Tap any title for where it streams and what it costs.
Castle
2009 · TV show
On Hulu and Prime Video
New Girl
2011 · TV show
On Hulu and Peacock
Magnum P.I.
2018 · TV show
Not on a US subscription app
Black Pumpkin
2018 · Movie
On Prime Video and Bloodstream
Who Wants Me Dead?
2020 · Movie
On Prime Video and Howdy
Match Me If You Can
2023 · Movie
On Prime Video
The Midwife's Deception
2018 · Movie
On Prime Video
About Billy Armstrong
Billy Armstrong was born in Baton Rouge, Louisiana and raised in Texas. He attended The University of Mississippi where he was involved in theatre as well as played Linebacker/Defensive End for the Ole Miss Football Team. After graduating from college with a degree in business, Billy decided to...
Biography from TMDB, written by its community.