Obviously I haven’t seen the movie, but I used to watch the cartoon ages ago, as a pajama-clad little kid in front of the TV Saturday mornings.
As I remember, “Ben” becomes The Thing, incredibly strong and looks like he’s made of rocks.
The wife can “stretch” herself.
The daughter’s The Invisible Girl.
The son is like a human flamethrower.
But what can Mr. Fantastic do?