Suggestions by @joker10

Leslie Mann

as Marge Simpson in Live Action Family Guy vs Simpsons

Harry Shearer

as Kang in Live Action Family Guy vs Simpsons

Dan Castellaneta

as Kodos in Live Action Family Guy vs Simpsons

Noah Schnapp

as Squeaky Voiced Teen in Live Action Family Guy vs Simpsons

Bob Odenkirk

as Blue Haired Lawyer in Live Action Family Guy vs Simpsons

Nathan Lane

as Mayor Quimby in Live Action Family Guy vs Simpsons

Danny DeVito

as Hans Moleman in Live Action Family Guy vs Simpsons

Lance Barber

as Barney Gumble in Live Action Family Guy vs Simpsons

Bill Nighy

as Grandpa Simpson in Live Action Family Guy vs Simpsons

Vince Vaughn

as Krusty the Clown in Live Action Family Guy vs Simpsons

Dan Castellaneta

as Santa's Little Helper in Live Action Family Guy vs Simpsons

Paul Giamatti

as Homer Simpson in Live Action Family Guy vs Simpsons

Randy Havens

as Ned Flanders in Live Action Family Guy vs Simpsons

Jacob Tremblay

as Rod Flanders in Live Action Family Guy vs Simpsons

Iain Armitage

as Todd Flanders in Live Action Family Guy vs Simpsons

Wyatt McClure

as Ralph Wiggum in Live Action Family Guy vs Simpsons

Jason Drucker

as Nelson Muntz in Live Action Family Guy vs Simpsons

Nancy Cartwright

as Maggie Simpson in Live Action Family Guy vs Simpsons

Parker Bates

as Bart Simpson in Live Action Family Guy vs Simpsons

Eric Stonestreet

as Eddie in Live Action Family Guy vs Simpsons