<P> In 1960, Mustin guest starred on The Twilight Zone in the episode "The Night of the Meek" alongside Art Carney . He also appeared in a second episode of the series, "Kick the Can", in 1962 . In 1964, he had an uncredited role in The Outer Limits episode "The Guests". </P> <P> During the 1960s, Mustin made multiple appearances on Bonanza, Gunsmoke, Ichabod and Me, The Many Loves of Dobie Gillis, Dragnet, The Alfred Hitchcock Hour, Get Smart, The New Phil Silvers Show, The Beverly Hillbillies, Dr. Kildare, The Jack Benny Program, Ben Casey, The Monkees, The Virginian, Cimarron Strip, My Three Sons, Batman (episode 48), and Bewitched . In 1969, he co-starred in the television film The Over-the - Hill Gang . He also appeared in the sequel film The Over-the - Hill Gang Rides Again the following year . </P> <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>

Who played gus the fireman on leave it to beaver
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