Australian actor Julian McMahon, known for his roles in Nip/Tuck, Charmed, Fantastic Four died July 2 after a private battle with cancer., Julian McMahon was a Hollywood heartthrob, known for several roles on TV and film, but especially in the FBI universe. His wife, Kelly McMahon, confirmed the news of his death, revealing that her , Julian McMahon cause of death Speaking to Deadline, Julian McMahon’s wife Kelly, confirmed that the actor died on July 2 in Clearwater, Florida, after a private battle with cancer., Julian McMahon, best known for his roles in Nip/Tuck, FBI: Most Wanted, and Victor von Doom in Fantastic Four films, died on July 2 at the age of 56. The actor’s wife, Kelly, confirmed his death , Julian McMahon, best known to TV audiences for FX's Nip/Tuck and CBS' FBI: Most Wanted, has died at the age of 56 — read obituary., Julian McMahon, best known for his roles in Charmed, Nip/Tuck, and Fantastic Four, among others, passed away at the age of 56. The Hollywood star's wife revealed the cause of his death in a statement..