The crossword solutions for the term 'YOU'VE GOT MAIL CO-STAR' are Ryan (4 letters) and MegRyan (7 letters). Ryan is an American actor, producer, and writer. He is best known for his roles in films such as The Notebook, Dear John, and The Vow. MegRyan is an American actress, director, and producer. She is best known for her roles in films such as When Harry Met Sally, Sleepless in Seattle, and You've Got Mail.