Odd Squad/The Simpsons

Version 1

Agent Otto as Homer Simpson

Agent Olive as Marge Simpson

Agent Olympia as Lisa Simpson

Agent Otis as Bart Simpson

Agent Ohlm as Ned Flanders

Agent Orchid as Maude Flanders

Oscar as Moe

Oona as Selma

Ms. O as Mrs. Krabappel

Fladam as Groundskeeper Willie

Mayor Macklemore as Principal Skinner

Odd Todd as Mr. Burns

Agent Owen as Milhouse

O'Brian as Sideshow Bob

Agent Orson as Maggie (both babies)

Version 2

Agent Otis as Homer

Agent Olympia as Marge

Agent Olive as Lisa

Agent Otto as Bart

O'Brian as Moe

Shapeshifter as Edna Krabappel

Odd Todd as Sideshow Bob

Agent Oren as Milhouse

Agent Olaf as Santa's Little Helper

Benson (from Regular Show) as Groundskeeper Willie

Oscar as Ned Flanders

Oona as Maude Flanders

Ms. O as Patty

Version 3

Oscar as Homer

Oona (Ms. O as extra) as Marge

Agent Otto as Moe

Odd Todd as Nelson (both bullies to main stars)

Agent Olive as Mrs. Krabappel

Agent Olympia as Lisa

Agent Otis as Bart

Agent Ocean as Carl

Polly Graph as Maude Flanders

Oscar as Homer

Version 4

Agent Ohlm as Homer

Agent Orchid as Marge

Dr. O as Mrs. Krabappel

Big O as Principal Skinner

Coach O as Kent Beckman