Suggestions by @aahp

Kenneth Lavíll

as Carl Casagrande in The Really Loud House (Roleswap)

Emilio Treviño

as Carlitos casagrande in The Really Loud House (Roleswap)

Avantika

as Ronnie Anne Santiago in The Really Loud House (Roleswap)

Tadeo Bonavides

as Bobby Santiago in The Really Loud House (Roleswap)

Brian Stepanek

as Lynn Loud SR in The Really Loud House (Roleswap)

Jolie Jenkins

as Rita Loud in The Really Loud House (Roleswap)

August Michael Peterson

as Lily Loud in The Really Loud House (Roleswap)

Alice Brown

as Leni Loud in The Really Loud House (Roleswap)

Winter Jarrett Glasspool

as Leni Loud in The Really Loud House (Roleswap)

Ella Allan

as Lola Loud in The Really Loud House (Roleswap)

Mia Allan

as Lana loud in The Really Loud House (Roleswap)

Harper Grace Burtka - Harris

as Luan Loud in The Really Loud House (Roleswap)

Harper Grace Burtka - Harris

as Luan Loud in The Really Loud House (Roleswap)

Mia Talerico

as Luna Loud in The Really Loud House (Roleswap)

Malia Baker

as Lucy Loud in The Really Loud House (Roleswap)

Kylie Cantrall

as Lynn Loud JR in The Really Loud House (Roleswap)

Meg Donnelly

as Lisa Loud in The Really Loud House (Roleswap)

Joshua Colley

as Lincoln Loud in The Really Loud House (Roleswap)

Alisha Weir

as Lori Loud in The Really Loud House (Roleswap)

Gideon Scott Harris-Burtka

as Luan Loud in The Really Loud House (Roleswap)