Doppelgänger kdrama recommendations?

I’ve seen rooftop prince and Cinderella man any other good doppelgänger dramas? Preferably with a male lead 

thanks in advance!!

Doppelganger and twins right? Especially since you losted cinderealla Man. 

In addition to The Crowned Clown (really great drama thus also try the movie version) :

• Duel
• Resurrection
• Circle
• Sirius
• Your Honor

Are you a Human, too?

Addicted (movie)

It's not male lead, but Mask is pretty good!