Colin Farrell's rarely seen son James, 23, makes appearance in documentary trailer amid rare neurological disease battle

Colin Farrell's eldest son, James, aged 23, appears in a trailer for a life-affirming documentary. The award-winning 50-year-old actor is shown sharing a heartwarming moment with his child, who is battling a rare neurological disease known as Angelman syndrome. This appearance provides a rare glimpse of James, highlighting the family's experience with the condition through the lens of the film, which focuses on the realities of living with this specific neurological disorder.