Related Clues:

• Silver owner
• Figure seen on [circled letters below]
• He rode to "William Tell Overture"
• Western master of disguise
• Tonto's friend, with "The"
• Tonto's friend, with 'The'
• Green Hornet's great-uncle
• His partner's brave 14 extended cases
• Silver's rider, with "the" (In this answer, note letters 4-9)