2 Quotes & Sayings By Mark Valley

Mark Valley is best known for his role as Dr. Jack Griffo on the hit television show "Grey's Anatomy." He also starred in the television series "Hannah Montana" and has had recurring roles on "The New Adventures of Old Christine" and the short-lived "Billable Hours." Mark has appeared in such movies as "A Cinderella Story," "Made of Honor," and "Think Like a Man." He has also been seen on such television shows as "Numb3rs," "The New Adventures of Old Christine," and "CSI: Crime Scene Investigation." Mark is a frequent guest on radio and television and is a well-respected and influential voice in Hollywood. He's currently working on his first feature film, titled "Curse of the Nibelungs."