How old was John Mantley in…

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John Mantley was 69 in Gunsmoke: The Last Apache as 'Executive Producer'.

Movie Released: Sat, Mar 17 1990

John Mantley was 67 in Gunsmoke: Return to Dodge as 'Producer'.

Movie Released: Sun, Sep 27 1987

John Mantley was 55 in The Macahans as 'Executive Producer'.

Movie Released: Mon, Jan 19 1976

John Mantley was 49 in Cutter's Trail as 'Producer'.

Movie Released: Tue, Feb 10 1970

John Mantley was 44 in My Blood Runs Cold as 'Screenplay'.

Movie Released: Wed, Mar 24 1965

John Mantley was 39 in Woman Obsessed as 'Novel'.

Movie Released: Wed, May 27 1959

John Mantley was 37 in The Parson and the Outlaw as 'Writer'.

Movie Released: Mon, Sep 23 1957

John Mantley was 36 in The 27th Day as 'Screenplay, Novel'.

Movie Released: Mon, Jan 07 1957

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

John Mantley was 65+ in MacGyver as 'Producer'.

TV Show Released: First Air Date
Sun, Sep 29 1985

John Mantley was 56+ in How the West Was Won as 'Writer'.

TV Show Released: First Air Date
Sun, Feb 06 1977

John Mantley was 43+ in The Outer Limits as 'Writer'.

TV Show Released: First Air Date
Mon, Sep 16 1963

John Mantley was 38+ in Rawhide as 'Writer'.

TV Show Released: First Air Date
Fri, Jan 09 1959

John Mantley was 35+ in Gunsmoke as 'Writer, Producer'.

TV Show Released: First Air Date
Sat, Sep 10 1955