Phineas Flynn as Bruce Wayne/Batman Lawrence Fletcher as Alfred Pennyworth Major Monogram as Commisioner James Gordon Carl Karl as Detective Harvey Bullock Ferb Fletcher as Dick Grayson/Robin Gretchen as Barbara Gordon/Batgirl Perry the Platypus as Terry McGinnis/Batman Beyond Stacy Hirano as Officer Renee Montoya Coltrane as Lucius Fox Adyson Sweetwater as Summer Gleeson Betty-Jo Flynn as Leslie Thompkins Roger Doofenshmirtz as Mayor Hamilton Hill Ginger Hirano as Veronica Vreeland Mr. McGillicuddy as Karl Rossum Monty Monogram as Jonah Hex Jenny Brown as Zatanna