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David Gallagher played Simon Camden on the 1990s series '7th Heaven.' Viewers got to see Gallagher grow up on the screen. After his days on the show, he went on to make guest appearances on shows such as 'CSI: Miami,' 'Saving Grace,' 'Bones,' 'Without a Trace,' 'Numbers' and 'Smallville.'
In 2007, he graduated from the University of Southern California with a degree in Cinema Critical Studies. In 2011, Gallagher played stoner Donny in J.J. Abrams' sci-fi blockbuster 'Super 8.'
(Pictured: David Gallagher appears in a promotional still for '7th Heaven.' / David Gallagher talks to OnTheRedCarpet.com at the premiere of the film 'Super 8' in Los Angeles on June 8, 2011.)
( Photo / Warner Bros. / OTRC)