

He grew up on America's television screens, evolving from a child model into the dependable heart of a long-running family drama.
David Gallagher entered the public eye almost as soon as he could walk, starting as a child model at age two. His early acting roles in films like 'Look Who's Talking Now' showcased a natural, precocious charm. That charm found a permanent home in 1996 when he was cast as Simon Camden, the sensitive and often mischievous middle son on the WB's '7th Heaven.' For eleven seasons, Gallagher matured alongside his character, providing a relatable anchor in a show built on family dynamics. His performance earned him consistent recognition, including a Teen Choice Award. Parallel to his live-action work, Gallagher cultivated a significant voice-acting career, most notably as the conflicted and complex Riku in the massively popular 'Kingdom Hearts' video game series. His vocal performance gave depth to a fan-favorite character across numerous titles. While he stepped back from regular on-screen roles as an adult, his tenure as Simon Camden cemented him as a defining face of late-90s and early-2000s family television.
1981–1996
The first digital natives. Grew up with the internet, came of age during 9/11 and the 2008 crash. Highly educated, deeply indebted, slower to marry and buy houses. Redefined work, identity, and what it means to be an adult.
David was born in 1985, placing them squarely in the Millennials. The events that shaped this generation — the internet revolution, 9/11, and the 2008 financial crisis — shaped the world they entered and the choices available to them.
The biggest hits of 1985
#1 Movie
Back to the Future
Best Picture
Out of Africa
#1 TV Show
Dynasty
The world at every milestone
Live Aid concerts raise money for Ethiopian famine
Hubble Space Telescope launched; Germany reunifies
Google founded; Clinton impeachment
September 11 attacks transform the world
US invades Iraq; Human Genome Project completed
Twitter launches; Pluto reclassified as dwarf planet
Paris climate agreement; same-sex marriage legalized in the US
AI agents go mainstream
He was the on-screen little brother to both Jessica Biel and Barry Watson on '7th Heaven'.
He provided the voice of the young Clark Kent in the 'Superman: Brainiac Attacks' animated film.
He graduated from the University of Southern California with a degree in Political Science.
His first acting role was in a commercial for Fisher-Price toys when he was two years old.
“I grew up on set; it taught me to observe life quietly.”