Cary Elwes, Mandy Patinkin, Chris Sarandon & Fred Savage remember Rob Reiner with touching tributes to the late filmmaker.

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

Rob Reiner’s death has reverberated among his fans and the scores of actors he worked with in his roster of legendary movies.