It looks like the cast of upcoming Amazon adult animated series Invincible has finally come together. Even better, we finally know which character each member of this great cast will be voicing. Progress on Invincible has been slow and steady since we learned the Image Comics title was getting the animated TV show treatment (A movie adaptation is still in the works from Seth Rogen and Evan Goldberg, too.) back in June 2018. But it looks like a key element — casting — has finally firmed up and the results are exciting. On Saturday, we learned Zachary Quinto (Star Trek, NOS4A2) and …