How old was Mason Williams in…

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Mason Williams was 42 in All Commercials... A Steve Martin Special as 'Writer'.

Movie Released: Tue, Sep 30 1980

Mason Williams was 29 in Petula as 'Writer'.

Movie Released: Tue, Apr 02 1968

Mason Williams was 29 in God Is Dog Spelled Backwards as 'Music'.

Movie Released: Thu, Sep 21 1967

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

Mason Williams was 28+ in The Smothers Brothers Comedy Hour as 'Writer'.

TV Show Released: First Air Date
Sun, Feb 05 1967

Mason Williams will be 87+ in Andy Williams' Kaleidoscope Company as 'Writer'.

TV Show Released: First Air Date
Unreleased