The Odd Squad springs into action when a rival group called Weird Team starts to cover up problems instead of solving them.
| Actor | Role |
|---|---|
 Millie DavisMs. O | Ms. O |
 Anna CathcartOlympia | Olympia |
 Isaac KragtenOtis | Otis |
 Dalila BelaOlive | Olive |
 Filip GeljoOtto | Otto |
| SSean Michael KyerOscar | Oscar |
 Jack McBrayerWeird Tom | Weird Tom |
 Olivia PrestiOona | Oona |
 Peyton KennedyDr. O | Dr. O |
 Jaiden CannatelliOhlm | Ohlm |
 Michela LuciOrchid | Orchid |
 Christian DistefanoOwen | Owen |
 Seán CullenMayor Macklemore | Mayor Macklemore |
 Ava PrestonPolly Graph | Polly Graph |
 Ashley BottingDelivery Debbie | Delivery Debbie |
| MMadeleine BarbeauOksana | Oksana |
| EEshaan BuadwalOlaf | Olaf |
 Christian CorraoThe Big O | The Big O |
 Brendan HeardOren | Oren |
 Ana SaniAnnette | Annette |
 DeAndray HamiltonCoach O | Coach O |
 Lukas EngelAssistant to Big O | Assistant to Big O |
| SSteve PaikenHimself | Himself |
| TTate YapO'Donahue | O'Donahue |
 Patrice GoodmanBoss | Boss |
 Jaeden NoelAgent Obfusco | Agent Obfusco |
 Hannah SimoneWeird Emily | Weird Emily |