Television, Film & Voice Actor; Known for "7th Heaven" & "Kingdom Hearts"; Teen Choice Award Winner

Los Angeles, CA, USA
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David Gallagher Biography

David Gallagher is an American actor known for his work in television, film, and voice acting. Gallagher began his career as a child actor and model at age two, appearing in print advertisements and television commercials for major brands. He made his film debut as Mikey Ubriacco in "Look Who's Talking Now!" and later appeared in a production of "A Christmas Carol" on Broadway. His early work includes roles in several television movies, and he co-starred with John Travolta in the film "Phenomenon."

Gallagher was cast as Simon Camden in "7th Heaven," a family drama that aired for eleven seasons and became the highest-rated show on The WB. He appeared as a main cast member for most of the series, leaving during its eighth season to attend college full-time, and later returned part-time during the ninth and tenth seasons. His portrayal of Simon Camden brought him recognition in the television industry.

Gallagher's acting credits span a range of genres, including roles in "Numb3rs" and "The Vampire Diaries." In addition to live-action performances, he is known for voicing Riku in the "Kingdom Hearts" video game series and for his role as Seiji Amasawa in the English dub of Studio Ghibli's "Whisper of the Heart."

Gallagher has received multiple Young Artist Award nominations and is a Teen Choice Award winner. He graduated from the University of Southern California with a major in film and television studies. Gallagher has also co-hosted the podcast "Catching Up with the Camdens" with former "7th Heaven" co-stars, and has participated in cast reunions, engaging with fans and reflecting on his experiences in the entertainment industry.

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Speaker profile last updated by AAE Talent Team on 10/30/2026.

David Gallagher Videos

20 Questions with David Gallagher - YouTube

20 Questions with David Gallagher - YouTube

As the movie Trophy Kids gets more and more buzz, we decided we had to put actor David Gallagher and writer/director Josh Sugarman into the Hollywire...

David Gallagher - The Picture of Dorian Gray Scenes 2 - YouTube

David Gallagher - The Picture of Dorian Gray Scenes 2 - YouTube

David Gallagher - Simon Camden - 7th Heaven - The picure of Dorian Gray

  • How do I book David Gallagher to speak at my event?

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  • What are the speaker fees for David Gallagher

    Speaking fees for David Gallagher, or any other speakers and celebrities, are determined based on a number of factors and may change without notice. The estimated fees to book David Gallagher are available upon request for live events and available upon request for virtual events. For the most current speaking fee to hire David Gallagher, click the Check Availability button above and complete the form on this page, or call our office at 1.800.698.2536 to speak directly with an experienced booking agent.
  • What topics does David Gallagher speak about?

    David Gallagher is a keynote speaker and industry expert whose speaking topics include Actor, Celebrity, Health & Wellness, Television & Film
  • Where does David Gallagher travel from?

    David Gallagher generally travels from Los Angeles, CA, USA, but can be booked for private corporate events, personal appearances, keynote speeches, or other performances. For more details, please contact an AAE Booking agent.
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David Gallagher is a keynote speaker and industry expert who speaks on a wide range of topics. The estimated speaking fee range to book David Gallagher for your event is available upon request. David Gallagher generally travels from Los Angeles, CA, USA and can be booked for (private) corporate events, personal appearances, keynote speeches, or other performances. Similar motivational celebrity speakers are Jessica Biel, Frank Abagnale, Catarina Rivera, Jenny Lorenzo and Luis Versalles. Contact All American Speakers for ratings, reviews, videos and information on scheduling David Gallagher for an upcoming live or virtual event.

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