Martin Sheen joins 'Spider-Man' reboot, Sally Field rumored as his wife

The greatest fake president America has ever known just landed a choice role: Uncle Ben in Sony's upcoming "Spider-Man" reboot.

Deadline reports Martin Sheen accepted the part, making him the fourth character cast, alongside Andrew Garfield (Peter Parker), Emma Stone (Gwen Stacy) and Rhys Ifans (an unknown villain).

So who's the picture eying to play Aunt May?