Jonny Crawford – Age 74
Jonny Crawford is an American actor, singer, and musician. He started his career in 1955 as a child actor as one of Walt Disney’s original Mouseketeers. A few years later, he gained popularity for his role as “Mark McCain” in the classic western series The Rifleman. It was all thanks to this that his legacy on stage, films, television was established. Crawford was nominated for an Emmy Award for Best Supporting Actor at an impressive 13 years old. Unfortunately, the 74-year-old has been trying to stay out of the spotlight for many years already, as he has been battling Alzheimer’s disease.