I thought it was funny (and admirable) That John Ratzenberger (Clifford C. Clavin) created his character into the cast. On an interview he said every bar needs a Know-it-All and thus, Cliff became a cast member!
Thanks, If I ever have the opportunity to write your sister’s name (okay, any Frances or Francis) I’ll remember the I for him and e for her. Learn something new every day! ☺
At least they didn’t use LR44 batteries.