Acting
Stephen O'Mahoney
Known for
Highlights
Firefly
2002 · Series · Dortmunder Man
Desperate Housewives
2004 · Series · Paramedic
NCIS
2003 · Series · Paul Newhope
Star Trek: Voyager
1995 · Series · Med Tech
Chuck
2007 · Series · Fulcrum Agent
The O.C.
2003 · Series · Cop
Filmography
Movies
10 films
Fatale
2020 · Film · Uniformed Police Officer
5150
2016 · Film · Tom
The Soccer Nanny
2011 · Film · Charlie Hazelton
Tales from the Grave
2004 · Film · Hollis
Mega Scorpions
2003 · Film · Sheriff Evans
Dead & Rotting
2002 · Film · Hollis
The Last Producer
2000 · Film · Studio Guard #2
Murder, She Wrote: A Story to Die For
2000 · Film · Doorman
Murdercycle
1999 · Film · Vince Colletta
St. Patrick's Day
1998 · Film · Flann
Filmography
Series
19 shows
The Shards
2026 · Series · News Anchor
The Upshaws
2021 · Series · White Father
Saved by the Bell
2020 · Series · Pilot
AJ and the Queen
2020 · Series
All American
2018 · Series · Commissioner Dan Thomson
American Housewife
2016 · Series · Prisoner
Richie Rich
2015 · Series · Dr. Bill
black-ish
2014 · Series · Louis
Broad City
2014 · Series · Co-pilot
Chuck
2007 · Series · Fulcrum Agent
Desperate Housewives
2004 · Series · Paramedic
Joan of Arcadia
2003 · Series · Cop
NCIS
2003 · Series · Paul Newhope
The O.C.
2003 · Series · Cop
Firefly
2002 · Series · Dortmunder Man
Roswell
1999 · Series · Agent Norris
S Club 7
1999 · Series · Eric
Ally McBeal
1997 · Series · Clerk
Star Trek: Voyager
1995 · Series · Med Tech
