56-year-old Grange Hill actor Lee MacDonald, known for playing Zammo, reveals skin cancer diagnosis and encourages vigilance for unusual skin changes.

56-year-old Grange Hill actor Lee MacDonald, known for his role as Zammo, has revealed his skin cancer diagnosis after finding an unusual spot on his face. The actor, who played a heroin-addicted character on the children's TV show, encouraged fans to be vigilant about any unusual skin changes and get them checked early. MacDonald is currently undergoing treatment for the condition.