Aidan Gallagher movies and series

September 18, 2003 (age 23) Los Angeles, California, USA
IMDb

Aidan Gallagher (born September 18, 2003) is an American actor, best known for his role as Nicky Harper on the Nickelodeon series Nicky, Ricky, Dicky and Dawn (2014-2018).

His titles like The Umbrella Academy, Nicky, Ricky, Dicky & Dawn, and Nickelodeon's Sizzling Summer Camp Special - his biggest roles first. Last updated: October 4, 2026

Watched 0/5
7.95 /10
  • 1
    1
    The Umbrella Academy
    2019–2024 by Steve Blackman
    Lead role as Number Five
    Lead role as Number Five
    7.98 Excellent+ 10.2k ratings
  • 2
    2
    Nicky, Ricky, Dicky & Dawn
    2014–2018 by Matt Fleckenstein
    Lead role as Nicky Harper
    Lead role as Nicky Harper
    6.15 Good-- 105 ratings
  • 3
    3
    Nickelodeon's Sizzling Summer Camp Special
    2017June 2017 by Jonathan Judge
    Minor role as Beach Guy
    Minor role as Beach Guy
    5.97 Okay++ <100 ratings
  • 4
    4
    Nickelodeon's Ho Ho Holiday Special
    2015December 2015 by Jonathan Judge
    Minor role as Aidan Gallagher
    Minor role as Aidan Gallagher
    6.24 Good-- <100 ratings
  • 5
    5
    Nickelodeon's Not So Valentine's Special
    2017February 2017 by Jonathan Judge
    Minor role as Boy with Eels / Aidan Gallagher
    Minor role as Boy with Eels / Aidan Gallagher
    Needs more reviews
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Co-starring with:
Elliot Page 1 title
Tom Hopper 1 title
Emmy Raver-Lampman 1 title
Robert Sheehan 1 title
David Castañeda 1 title
Ritu Arya 1 title
Colm Feore 1 title
Isabela Merced 1 title