Johnny Test/Batman

Heroes
Johnny as Bruce Wayne/Batman

Dukey as Dick Grayson/Robin

Hugh as Alfred Pennyworth

Kimiko (from Xialon Showdown) as Officer Renee Montoya

Villains
Mary as Selina Kyle/Catwoman

Susan as Dr. Pamela Lillian Isley/Poison Ivy

Gil as Dr. Johnathan Crane/the Scarecrow