Suggestions by @thecrimsonpaw

Lynn Loud, Sr.

as "The Large Family." in Rock Jam

Rita Loud

as "The Large Family." in Rock Jam

Lily Loud

as "The Large Family." in Rock Jam

Lisa Loud

as "The Large Family." in Rock Jam

Lana Loud

as "The Large Family." in Rock Jam

Lola Loud

as "The Large Family." in Rock Jam

Lucy Loud

as "The Large Family." in Rock Jam

Lincoln Loud

as "The Large Family." in Rock Jam

Lynn Loud

as "The Large Family." in Rock Jam

Luan Loud

as "The Large Family." in Rock Jam

Luna Loud

as "The Large Family." in Rock Jam

Leni Loud

as "The Large Family." in Rock Jam

Lori Loud

as "The Large Family." in Rock Jam

Spoiler

as "The Large Family." in Rock Jam

Jim Cummings

as Beaky Buzzard in Rock Jam

Jim Cummings

as Rocky in Rock Jam

Candi Milo

as Granny in Rock Jam

Jack Black

as Tenacious D in Rock Jam

Jeff Bennett

as Foghorn Leghorn in Rock Jam

Bohemian Rhapsody

as Soundtrack in Rock Jam