Possible Clues:

• Will of 'The Waltons'
• Grandpa Walton portrayer
• Will of "The Waltons"
• Will who played Grandpa Walton
• Will of ''The Waltons''
• Will of 'Jeremiah Johnson'
• 'The Waltons' actor
• 'The Waltons' actor Will
• Will of "Jeremiah Johnson"
• Grandpa Walton portrayer Will