Pokemon/Oliver and Company

Pikachu - Oliver

Mewtwo - Dodger

Brock - Fagin

Kevin (from Ed Edd n Eddy) - Tito

Goldeen - Georgette

Starmie - Sykes

Steelix - Einstein

Pidgey - Francis

Nidoqueen - Rita

Weezing - Winston

Seel and Dewgong - Roscoe and DeSoto

Patrick (from Spongebob Squarepants) - Louie