The Amazing World of Gumball/Odd Squad

Gumball as Agent Otto

Penny as Agent Olive

Darwin as Agent Otis

Rachel as Agent Olympia

Richard as Oscar

Sarah as Oona

Nicole as Ms. O

Anais as Agent Orchid

Tobias as Agent Oren

Banana Joe as Agent Olaf

Bobert as Oscarbot

Robber as Odd Todd

Mrs. Simian as the Shapeshifter

Hector as O'Brian

Larry as Delivery Doug

Princess Bubblegum (Adventure Time) as Delivery Debbie

Mr. Robinson as Delivery Debbie's Customer 2 (from the Odd Squad episode Double Trouble)

Mrs. Robinson as Delivery Debbie's Customer 1 (from the Odd Squad episode Double Trouble)

Principal Brown as Mayor Macklemore

Mr. Small as Polly Graph (both give advice)