No.
They weren't even pictured or included in the opening credits in season 1, when it was "And The Rest". They didn't appear in the opening credits until season 2, when the theme was redone.
The show was remastered in HD long ago. The HD masters are what are used for syndication reruns, I believe. It's available for streaming in HD. Hell, WB has remastered tons of their back catalog in HD. CHiPs, The Waltons, Dukes of Hazzard, Wonder Woman, Perfect Strangers, Family Matters, you...