How old was William Martin Brennan in…

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William Martin Brennan was 44 in Rock Star as 'Office Worker'.

Movie Released: Tue, Sep 04 2001

William Martin Brennan was 41 in Best Men as 'Bank Employee'.

Movie Released: Fri, Oct 17 1997

William Martin Brennan was 38 in Panther as 'Partner'.

Movie Released: Wed, May 03 1995

William Martin Brennan was 34 in Grim Prairie Tales as 'Bluey'.

Movie Released: Fri, Sep 14 1990

William Martin Brennan was 31 in Fatal Beauty as 'Teenager'.

Movie Released: Fri, Oct 30 1987

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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

William Martin Brennan was 58+ in Transparent as 'Victor'.

TV Show Released: First Air Date
Fri, Sep 26 2014

William Martin Brennan was 50+ in Mad Men as 'Exec'.

TV Show Released: First Air Date
Thu, Jul 19 2007