Aidan Gallagher

September 18, 2003 (age 22) 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).

All titles with Aidan Gallagher, their biggest roles first.
Last updated: June 14, 2026

2 titles
Community avg: 9.39 /10
  • 1
    1
    The Umbrella Academy
    2019–2024 by Steve Blackman
    Action & Adventure, Sci-Fi & Fantasy, Drama
    Action & Adventure, Sci-Fi & Fantasy, Drama
    9.41 Masterpiece++
  • 2
    2
    Nicky, Ricky, Dicky & Dawn
    2014–2018 by Matt Fleckenstein
    Family, Kids, Comedy
    Family, Kids, Comedy
    7.91 Excellent