Odd Squad/Regular Show

Agent Otto as Mordecai

Agent Olive as Margaret/CJ

Agent Otis as Rigby

Agent Olympia as Eileen (both wear glasses)

Oscar as Pops

Ms. O as Benson (both bosses)

Oona as Audrey

Odd Todd as Muscle Man

Shapeshifter as Starla

Agent Oz as High Five Ghost