We don't have a biography for Nicky Harper yet. Hang in there, or go ahead and contribute one.
Appearances
Nicky, Ricky, Dicky & Dawn
Main cast, played by Aidan Gallagher
- Episode 1x03: Get Sporty-er! (Sep 27, 2014)
- Episode 1x04: Field of Brains (Oct 4, 2014)
- Episode 1x05: Scaredy Dance (Oct 18, 2014)
- Episode 1x06: Remote Control Control (Nov 1, 2014)
- Episode 2x01: Wanted: The Sugar Beet Gang (May 23, 2015)
- Episode 2x11: Go Hollywood (Nov 25, 2015)
- Episode 2x20: The Quad-plex (Mar 5, 2016)
- Episode 3x01: Quad With a Blog (Jan 7, 2017)
- Episode 3x02: Odd Quad Out (Jan 14, 2017)
- Episode 3x03: Keeping Up with the Quadashians (Jan 21, 2017)
- Episode 3x04: The Great Mullet Caper (Jan 28, 2017)
- Episode 3x05: Quadsled (Feb 4, 2017)
- Episode 3x06: Ye Olde Hand Holde (Feb 11, 2017)
- Episode 3x07: What's The Worst That Quad Happen? (Mar 18, 2017)
- Episode 3x08: To Be Invited or Not to Be (Mar 25, 2017)
- Episode 3x09: Ele-Funk in the Room (Apr 8, 2017)
- Episode 3x10: Tween Wolf (Apr 15, 2017)
- Episode 3x12: I Want My Mae B. Back (Apr 29, 2017)
- Episode 3x13: The Buffa-Lowdown (May 6, 2017)
- Episode 3x14: The Quadshank Redemption (May 13, 2017)
- Episode 3x15: Not-So-Sweet Charity (May 20, 2017)
- Episode 3x16: One Quadzy Summer (Jun 3, 2017)
- Episode 3x17: Quad for Teacher (Jun 10, 2017)
- Episode 3x19: Cementing the Quads' Legacy (Jul 8, 2017)
- Episode 3x20: #QUADGOALS (Jul 15, 2017)
- Episode 3x21: A Space Quadyssey (Jul 22, 2017)
- Episode 3x22: YOCO (Jul 29, 2017)
- Episode 3x23: The Wonderful Wizard of Quads (Aug 5, 2017)
- Episode 4x01: Dude, Where's My School? (Jan 6, 2018)
- Episode 4x02: Wrestle-Mae-nia (Jan 13, 2018)
- Episode 4x03: Nicky, Ricky, Dicky & BeyDawncé (Jan 20, 2018)
- Episode 4x04: It's a Hard Knocks Life (Jan 27, 2018)
- Episode 4x05: Sympathy for the Squishy (Feb 3, 2018)
- Episode 4x06: The Harper Quad-Jobbers (Feb 17, 2018)
- Episode 4x07: Leader of the Stack (Jun 2, 2018)
- Episode 4x08: Quadentity Crisis (Jun 9, 2018)
- Episode 4x09: Quadbusters (Jun 23, 2018)
- Episode 4x10: Quadcodile Dundee (Jun 30, 2018)
- Episode 4x11: House Crushing for Dummies (Jul 14, 2018)
- Episode 4x12: We'll Always Have Parasites (Jul 28, 2018)
- Episode S03 Special: Nickelodeon's Sizzling Summer Camp Special (Jun 4, 2017)