Mr. Fantastic (Hulk and the Agents of S.M.A.S.H.)

Mister Fantastic (Reed Richards), a scientific genius and the leader of the group, who can stretch his body into incredible lengths and shapes.

The Fantastic Four also teamed up with the Agents of S.M.A.S.H. to stop the Tribbitites invasion.

He is voiced by Robin Atkin Downes.