Mandy Moore and John Krasinski starred with Robin Williams in License to Wed. They expressed their grief separately on Twitter:
Honored to have worked w such a bright light and brilliant man. Love and prayers to his family and friends. #RIPRobinWilliams
— Mandy Moore (@TheMandyMoore) August 11, 2014
To the kindest hearted man. Robin, know you will always be remembered by smiles, laughter and love. Thank you. Thank you. Thank you.
— John Krasinski (@johnkrasinski) August 12, 2014