David Gallagher (born February 9, 1985) is an American actor. He is best known for the role of Simon Camden on 7th Heaven and Mikey Ubriacco in the Look Who's Talking Now. He also voices Riku in the Kingdom Hearts video game series.
2017S.W.A.T.TV showas Sawyer · 1 episodes
2017Born and MissingMovieas Brian
2015HallucinogenMovieas Jake2014In Your EyesMovieas Lyle2011Super 8Movieas Donny
2011Trophy KidsMovieas Reid Davis
2010BetwixtMovie
2010The Deep EndTV showas Kevin Mather · 1 episodes2009The Vampire DiariesTV showas Ray Sutton · 2 episodes2007Boogeyman 2Movieas Mark
2007Saving GraceTV showas Paul Shapiro · 1 episodes
2007The Picture of Dorian GrayMovieas Dorian Gray2006The QuietMovieas Brian2005Criminal MindsTV showas Matt Moore · 1 episodes2005BonesTV showas Ryan Stephenson · 1 episodes2005Numb3rsTV showas Buck Winters · 3 episodes
2003Kart RacerMovieas Scott McKenna2002Without a TraceTV showas Jeff Ellis · 1 episodes2002CSI: MiamiTV showas Rick Bates · 1 episodes2002Little SecretsMovieas David Lenox2001SmallvilleTV showas Zan · 1 episodes2000CSI: Crime Scene InvestigationTV showas Adam Kemp · 1 episodes
2000The New Adventures of Spin and Marty: Suspect BehaviorMovieas Marty Markham
2000The Power of One: The Pokémon 2000 Movie SpecialMovieas Self1998Richie Rich's Christmas WishMovieas Richie Rich1998The Wild ThornberrysTV showas Ben (voice) · 2 episodes
1997Angels in the EndzoneMovieas Kevin Harper
1997The Wonderful World of DisneyTV showas Marty Markham · 1 episodes19967th HeavenTV showas Simon Camden · 196 episodes1996PhenomenonMovieas Al
1996Bermuda TriangleMovieas Sam
1996Summer of FearMovieas Zack
1995It Was Him or UsMovieas Stevie Pomeroy1993Look Who's Talking Now!Movieas Mikey Ubriacco1993Walker, Texas RangerTV showas Chad Morgan · 1 episodes