Once Upon a Time's Cast Thanks Loyal Fans After Cancellation News: "You Are All Heroes"

"Sad to hear that Once upon a time is coming to an end," Maguire wrote on Instagram. "It was a great honor playing Robin Hood. I will cherish the incredible friendships I have made and always be indebted to the incomparable fans around the world who have given me so much. I wish love and the best of luck to everyone on their new ventures. @OnceABC @onceabcofficial"