- Chuck Dixon
- Jim Aparo
- David Roach
- Lee Loughridge
- Todd Klein
- Bruce Wayne [Batman]; Alfred Pennyworth; Commissioner James Gordon; Rene Montoya; Harvey Bullock; Oracle (Barbara Gordon); Joker; Riddler; Poison Ivy; Penguin; Killer Croc; Mr. Freeze; Two-Face; Scarecrow; Ra's Al Ghul; Talia; Bane; Robin [Dick Grayson] (flashback); Batgirl [Barbara Gordon] (flashback); Lucius Fox; Robin [Tim Drake]
Mr. Wayne Goes to Washington continued from Batman (DC, 1940 series) #560.
Mr. Wayne Goes to Washington continues in Batman (DC, 1940 series) #562.