Gary Sinese and wife Moira Harris during “Clear and Present Danger” Los Angeles Benefit Premiere for Stop Cancer at Paramount Studios in Hollywood. Ron Galella Collection via Getty Images ...

Gary Sinise discussed the decision to step away from acting to be with his family during difficult times, reflecting on his late son's cancer diagnosis: 'I had to stop.' ...

Gary Sinise is opening up about his decision to step away from Hollywood to care for his wife and late son during their cancer battles.

Mac was diagnosed in 2018, the same year Sinise's wife, actress Moira Harris, was diagnosed with Stage 3 breast cancer. She is now cancer-free after undergoing months of treatment.

"Forrest Gump" star Gary Sinise and his wife, Moira Harris, are mourning the death of their son, McCanna ‘Mac’ Sinise, who died at 33 in January from a rare form of cancer called chordoma.

While Moira Harris Sinise thankfully survived her encounter with breast cancer, Mac — despite multiple surgeries — died Jan. 5 and was laid to rest 18 days later.

Moira Harris Picture Gallery on BroadwayWorld.com with Moira Harris Photos from stage, special events, red carpets and more.

Moira Cameron has been awarded first prize in the 2025 Herbert Smith Freehills Kramer Portrait Award for her contemplative and boldly executed self-portrait, A Life Lived. The large-scale canvas, a ...

"My wife [Moira Harris] had been diagnosed with breast cancer. My son was diagnosed with this very rare cancer you know, within two months of each other," the actor revealed.