Born in Los Angeles, California, Aidan Gallagher served as a youth advocate with La Waterkeeper, WildAid and the Oceanic Preservation Society, which led to a history making designation as the youngest Goodwill Ambassador in the entire United Nations system at age 14. He first appeared in an uncredited role in a 2013 episode of Modern Family, and then in 2014 he landed the major role of Nicholas 'Nicky' Harper in Nicky, Ricky, Dicky & Dawn.
Known For
Credits
Cast Credits
The Umbrella Academy (2019)
Starring as Number Five
(36 episodes)
- Episode 4x06: End of the Beginning (Aug 8, 2024)
- Episode 4x05: Six Years, Five Months, and Two Days (Aug 8, 2024)
- Episode 4x04: The Cleanse (Aug 8, 2024)
- Episode 4x03: The Squid and the Girl (Aug 8, 2024)
- Episode 4x02: Jean and Gene (Aug 8, 2024)
- Episode 4x01: The Unbearable Tragedy of Getting What You Want (Aug 8, 2024)
- Episode 3x10: Oblivion (Jun 22, 2022)
- Episode 3x09: Seven Bells (Jun 22, 2022)
- Episode 3x08: Wedding at the End of the World (Jun 22, 2022)
- Episode 3x07: Auf Wiedersehen (Jun 22, 2022)
- Episode 3x06: Marigold (Jun 22, 2022)
- Episode 3x05: Kindest Cut (Jun 22, 2022)
- Episode 3x04: Kugelblitz (Jun 22, 2022)
- Episode 3x03: Pocket Full of Lightning (Jun 22, 2022)
- Episode 3x02: World's Biggest Ball of Twine (Jun 22, 2022)
- Episode 3x01: Meet the Family (Jun 22, 2022)
- Episode 2x10: The End of Something (Jul 31, 2020)
- Episode 2x09: 743 (Jul 31, 2020)
- Episode 2x08: The Seven Stages (Jul 31, 2020)
- Episode 2x07: Öga for Öga (Jul 31, 2020)
- Episode 2x06: A Light Supper (Jul 31, 2020)
- Episode 2x05: Valhalla (Jul 31, 2020)
- Episode 2x04: The Majestic 12 (Jul 31, 2020)
- Episode 2x03: The Swedish Job (Jul 31, 2020)
- Episode 2x02: The Frankel Footage (Jul 31, 2020)
- Episode 2x01: Right Back Where We Started (Jul 31, 2020)
- Episode 1x10: The White Violin (Feb 15, 2019)
- Episode 1x09: Changes (Feb 15, 2019)
- Episode 1x08: I Heard a Rumor (Feb 15, 2019)
- Episode 1x07: The Day That Was (Feb 15, 2019)
- Episode 1x06: The Day That Wasn't (Feb 15, 2019)
- Episode 1x05: Number Five (Feb 15, 2019)
- Episode 1x04: Man on the Moon (Feb 15, 2019)
- Episode 1x03: Extra Ordinary (Feb 15, 2019)
- Episode 1x02: Run Boy Run (Feb 15, 2019)
- Episode 1x01: We Only See Each Other at Weddings and Funerals (Feb 15, 2019)
Nicky, Ricky, Dicky & Dawn (2014)
Starring as Nicky Harper
(41 episodes)
- Episode 4x12: We'll Always Have Parasites (Jul 28, 2018)
- Episode 4x11: House Crushing for Dummies (Jul 14, 2018)
- Episode 4x10: Quadcodile Dundee (Jun 30, 2018)
- Episode 4x09: Quadbusters (Jun 23, 2018)
- Episode 4x08: Quadentity Crisis (Jun 9, 2018)
- Episode 4x07: Leader of the Stack (Jun 2, 2018)
- Episode 4x06: The Harper Quad-Jobbers (Feb 17, 2018)
- Episode 4x05: Sympathy for the Squishy (Feb 3, 2018)
- Episode 4x04: It's a Hard Knocks Life (Jan 27, 2018)
- Episode 4x03: Nicky, Ricky, Dicky & BeyDawncé (Jan 20, 2018)
- Episode 4x02: Wrestle-Mae-nia (Jan 13, 2018)
- Episode 4x01: Dude, Where's My School? (Jan 6, 2018)
- Episode 3x23: The Wonderful Wizard of Quads (Aug 5, 2017)
- Episode 3x22: YOCO (Jul 29, 2017)
- Episode 3x21: A Space Quadyssey (Jul 22, 2017)
- Episode 3x20: #QUADGOALS (Jul 15, 2017)
- Episode 3x19: Cementing the Quads' Legacy (Jul 8, 2017)
- Episode 3x17: Quad for Teacher (Jun 10, 2017)
- Episode 3x16: One Quadzy Summer (Jun 3, 2017)
- Episode 3x15: Not-So-Sweet Charity (May 20, 2017)
- Episode 3x14: The Quadshank Redemption (May 13, 2017)
- Episode 3x13: The Buffa-Lowdown (May 6, 2017)
- Episode 3x12: I Want My Mae B. Back (Apr 29, 2017)
- Episode 3x10: Tween Wolf (Apr 15, 2017)
- Episode 3x09: Ele-Funk in the Room (Apr 8, 2017)
- Episode 3x08: To Be Invited or Not to Be (Mar 25, 2017)
- Episode 3x07: What's The Worst That Quad Happen? (Mar 18, 2017)
- Episode 3x06: Ye Olde Hand Holde (Feb 11, 2017)
- Episode 3x05: Quadsled (Feb 4, 2017)
- Episode 3x04: The Great Mullet Caper (Jan 28, 2017)
- Episode 3x03: Keeping Up with the Quadashians (Jan 21, 2017)
- Episode 3x02: Odd Quad Out (Jan 14, 2017)
- Episode 3x01: Quad With a Blog (Jan 7, 2017)
- Episode 2x20: The Quad-plex (Mar 5, 2016)
- Episode 2x11: Go Hollywood (Nov 25, 2015)
- Episode 2x01: Wanted: The Sugar Beet Gang (May 23, 2015)
- Episode 1x06: Remote Control Control (Nov 1, 2014)
- Episode 1x05: Scaredy Dance (Oct 18, 2014)
- Episode 1x04: Field of Brains (Oct 4, 2014)
- Episode 1x03: Get Sporty-er! (Sep 27, 2014)
- Episode S03 Special: Nickelodeon's Sizzling Summer Camp Special (Jun 4, 2017)
Made in Hollywood (2005)
Guest starring as Aidan Gallagher
- Episode 19x46: It Ends With Us, Trap, The Umbrella Academy: Season 4 (Aug 10, 2024)
Nickelodeon Kids' Choice Awards (1987)
Guest starring as Aidan Gallagher
- Episode 2016-03-12: The 2016 Kids' Choice Awards (Mar 12, 2016)