Ian Ziering who starred on 90210 with Luke posted a picture of them with their arms around each other. "Dearest Luke, I will forever bask in the loving memories we've shared over the last thirty years. May your journey forward be enriched by the magnificent souls who have passed before you, just like you have done here for those you leave behind. God please give him a seat close to to you, he deserves it," he wrote.
Fellow co-star Gabrielle Carteris who starred as Andrea Zuckerman in the '90s version of the hit show, also honored the late actor. "Dearest Luke — I am so heart broken and at a loss for words. You my friend, were a mighty soul and have left your mark. My love and prayers to the family and all who loved you. RIP," she wrote on Instagram.
Riverdale's creator, Roberto Aguirre Sacasa, tweeted, "So heartbroken about Luke. He was a father, brother, friend, and mentor. Each night before he had to shoot a scene, he’d call me and we’d talk about...everything. I will miss those calls. And my heart goes out to all his family and friends."
Marisol Nichols told her fans, "I don’t have any words now. Maybe I will later."
Mädchen Amick posted on Twitter on March 4, "Please. I beg of you to show Luke’s beautiful family the respect and privacy that they deserve during this devastating time. Sending love to them."
"My heart is broken. I will miss you so much Luke Perry. Sending all my love to your family. ❤️," Molly Ringwald said about the man who played her husband on Riverdale.
Meanwhile Warner Brothers and the CW, which airs Riverdale, and Fox, the network that aired Beverly Hills 90210, released statements about the 52-year-old's death. The CW show called the actor "a beloved member of the Riverdale, Warner Bros. and CW family."