Stephen O'Mahoney
Stephen O'Mahoney is credited on 4 movies and 18 TV shows, best known by TMDB votes for Firefly, NCIS and Desperate Housewives.
Filmography · 22 titles
US streaming apps shown for the 12 best-known titles, checked October 5, 2026. Tap any title for where it streams and what it costs.
Firefly
2002 · TV show
On Hulu and Prime Video
NCIS
2003 · TV show
On Netflix and Hulu
Desperate Housewives
2004 · TV show
On Hulu and Prime Video
Chuck
2007 · TV show
Not on a US subscription app
Star Trek: Voyager
1995 · TV show
On Paramount+
The O.C.
2003 · TV show
On HBO Max and Hulu
All American
2018 · TV show
On Netflix and fuboTV
Roswell
1999 · TV show
Free with ads on Tubi TV
Ally McBeal
1997 · TV show
On Hulu
black-ish
2014 · TV show
On Netflix and Hulu
Fatale
2020 · Movie
On Lionsgate+
Broad City
2014 · TV show
On Hulu and Paramount+
American Housewife
2016 · TV show
AJ and the Queen
2020 · TV show
Saved by the Bell
2020 · TV show
Joan of Arcadia
2003 · TV show
The Upshaws
2021 · TV show
The Shards
2026 · TV show
Richie Rich
2015 · TV show
Murder, She Wrote: A Story to Die For
2000 · Movie
Mega Scorpions
2003 · Movie
Dead & Rotting
2002 · Movie