Christopher Knight, more recently of "Celebrity Circus", played Peter on this classic family sitcom
[DOC] [TLE] Jeopary Questions page 786 - HAD A WIFE & COULDN'T KEEP ... [PAR] PETER, PETER: Christopher Knight, more recently of "Celebrity Circus", played 
Peter on this classic family sitcom  COLOR-FULL WORDS: At night this... [DOC] [TLE] Christopher Knight - TV Guide [PAR] Feb 11, 2014 ...