Invincible keeps asking Bryan Cranston to star, and he keeps turning them down: "That has become our tradition"
Invincible creator Robert Kirkman says Bryan Cranston keeps turning down a role in the animated superhero show.
Invincible's Robert Kirkman Reveals Only One Celeb Has Turned Down A Role (Repeatedly), But I Really Hope It Ends Up Happening
Robert Kirkman, who wrote both the original Invincible comic books series and created the TV show, identified Bryan Cranston ...