<P> In addition to guest - starring roles, Mustin also had recurring roles on several television shows during the 1950s and 1960s . In 1955, he played the role of "Foley" in The Great Gildersleeve . From 1957 to 1958, he appeared as Mr. Finley on Date with the Angels . In 1957, he made his first appearance as "Gus the Fireman" on Leave It to Beaver . Mustin would continue in the role until 1962, making a total of 15 appearances on the show . In 1960, he made his first guest appearance on The Andy Griffith Show as Jud Fletcher . He appeared in the role until 1966 . He also portrayed "Old Uncle Joe" on two episodes of The Lucy Show in 1967 . The following year, Mustin guest starred as "Grandpa Jenson" in three episodes of Petticoat Junction . </P> <P> During the 1970s, Mustin continued with guest roles on The Brady Bunch, Love, American Style, Adam - 12, Emergency! and Sanford and Son (episode "Home Sweet Home for the Aged".) </P> <P> Known for his quick wit and song - and - dance abilities, Mustin was a frequent guest on The Tonight Show Starring Johnny Carson during the 1970s . From 1971 to 1976, he appeared in five episodes of All in the Family (his first appearance as a night watchman, and an additional four appearances in a recurring role as "Justin Quigley"). </P> <P> In 1971, Mustin co-starred in the sketch comedy show The Funny Side . Hosted by Gene Kelly, the series featured an ensemble cast of five married couples that dealt with various issues through comedy sketches and song - and - dance routines . Mustin was cast opposite Queenie Smith as "the elderly couple". The series debuted on NBC in September 1971 and was canceled in January 1972 . </P>

Who played quigley on all in the family
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