On TV, De Mave, 91, was known for his roles in shows like “Lassie” during the 1960s and ’70s, as well as for portraying The Lone Ranger in commercials for Frito-Lay. The actor, who was in hospice care in Macon, Georgia, died Jan. 16 after he had a heart attack on Thanksgiving, per The Hollywood Reporter.

American actor Jack De Mave has died. De Mave — best known for his roles in classic TV series such as “The Mary Tyler Moore Show” — passed away in Hospice Care in Macon, Ga. He was 91 years old.

Jack De Mave, who played Forest Ranger Bob Erickson in CBS’ Lassie, died in hospice care in Macon, Georgia on January 16 following a heart attack on Thanksgiving Day. He was 91.