Dylan Walsh is remembering his “Nip/Tuck” co-star. After Julian McMahon died on Wednesday at the age of 56 following a private battle with cancer, the “Unforgettable” alum, 61, shared a touching message for the late actor.

Holly Marie Combs, Rose McGowan, Michael Chiklis, Dylan Walsh, and Joely Richardson also shared their memories following the actor's death at 56.Actors from Charmed, Fantastic Four, and Nip/Tuck are paying tribute to Julian McMahon.

McMahon was known for portraying villain Doctor Doom in 2005’s Fantastic Four and the 2007’s sequel, Fantastic Four: Rise of the Silver Surfer. He also played Christian Troy in Ryan Murphy’s Nip/Tuck and Cole Turner in Charmed. His more recent credits were in The Residence and The Surfer.