Patinkin – who starred in Reiner's 1987 classic "The Princess Bride" – mourned his director and friend Rob Reiner on Monday.

Cary Elwes mourned his former "The Princess Bride" director Rob Reiner on Monday morning in a short and sweet Instagram post ...

The Princess Bride” and “A Few Good Men” director and his wife, Michele Singer Reiner, were found dead of apparent stab ...