Suggestions by @vincentwilliamsiii

Deadshot (Floyd Lawton)

as Floyd Lawton in Batman II (Batman & Robin)

Carmine Falcone

as Carmine Falcone in Batman II (Batman & Robin)

Batgirl

as Barbara Gordon in Batman II (Batman & Robin)

Alfred Pennyworth

as Alfred Pennyworth in Batman II (Batman & Robin)

Joker

as Joker in Batman II (Batman & Robin)

Salvatore Maroni

as Salvatore Maroni in Batman II (Batman & Robin)

Riddler (Edward Nygma)

as Edward Nygma in Batman II (Batman & Robin)

Commissioner James Gordon

as James “Jim” Gordon in Batman II (Batman & Robin)

Lucius Fox

as Lucius Fox in Batman II (Batman & Robin)

Robin (Dick Grayson)

as Dick Grayson in Batman II (Batman & Robin)

Batman

as Bruce Wayne in Batman II (Batman & Robin)

The Penguin (Oswald Cobblepot)

as Oswald Cobblepot in Batman II (Batman & Robin)

Ventriloquist and Scarface

as Scarface in Batman II (Batman & Robin)

Jackal (William Walsh)

as William Walsh in Deathstroke I

Wintergreen

as William Randolph Wintergreen in Deathstroke I

Green Arrow (Oliver Queen)

as Oliver Queen in Deathstroke I

Deathstroke (Slade Wilson)

as Slade Wilson in Deathstroke I

John Lynch (DC)

as John Lynch in Deathstroke I

Adeline Kane

as Adeline Kane in Deathstroke I

Superman

as Kal-El/Clark Kent in Superman II (Superman/Batman)