Originally Posted by kedrell
Without dialog? He's still just a big SFX blob? Body language can only get you so far and it's an incredibly poor substitute for being able to actually speak.
You don't need dialogue to have personality, which he proved in The Avengers and Incredible Hulk. Also, refer to King Kong, Tom and Jerry, and Silent Bob as more examples. There are more silent characters out there which prove my point as well.