Name	Known for
Lizzy Greene Dawn Harper Dawn Harper See fewer	Ransom Canyon (2025)
Casey Simpson Ricky Harper Ricky Harper See fewer	Escape from Mr. Lemoncello's Library (2017)
Mace Coronel Dicky Harper Dicky Harper See fewer	That '90s Show (2023)
Aidan Gallagher Nicholas 'Nicky' Harper Nicholas 'Nicky' Harper See fewer	The Umbrella Academy (2019)
Allison Munn Anne Harper Anne Harper See fewer	White Oleander (2002)
Brian Stepanek Tom Harper Tom Harper See fewer	Nicky, Ricky, Dicky & Dawn (2014)
Lydia Boland Molly Molly See fewer	Nicky, Ricky, Dicky & Dawn (2014)
Carson Squishy Paws Squishy Paws See fewer	Nicky, Ricky, Dicky & Dawn (2014)
Patrick Hume Harry Kawalski Harry Kawalski See fewer	NCIS (2003)
Kyla-Drew Mae Valentine (as Kyla Drew Simmons) Mae Valentine (as Kyla Drew Simmons) See fewer	Prisoners (2013)
Logan Prince Kedg Kedg See fewer	Split (2013)
Jason Sims-Prewitt Principal Tarian Principal Tarian See fewer	Drumline (2002)
Cody Veith Oscar Oscar See fewer	Nicky, Ricky, Dicky & Dawn (2014)
Connor Yamada Lanny Lanny See fewer	Nicky, Ricky, Dicky & Dawn (2014)
Kyle Arem Boy (uncredited) Boy (uncredited) See fewer	The Lego Ninjago Movie (2017)