There have been multiple incarnations of iconic 'Batman' villain the Riddler, but the one we concern ourselves with here comes from the much-loved animated series. In the cartoon, the trickster character has a wide grin, fair hair, and a chiseled jawline. Remind you of anyone?
That's right, it's Neil Patrick Harris. All the actor needs here is an eye-mask and a hat, and it would be impossible to tell one from the other. If anyone wants to make a 'Batman' musical, here's your man!