How old was Sean O'Byrne in…

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Sean O'Byrne was ? in Timecop as 'Aide Lawrence'.

Movie Released: Thu, Sep 15 1994

Sean O'Byrne was ? in Earth Star Voyager as 'Vance Arthur'.

Movie Released: Sun, Jan 17 1988

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

Sean O'Byrne was ? in The X-Files as 'Second Officer'.

TV Show Released: First Air Date
Fri, Sep 10 1993

Sean O'Byrne was ? in Palace Guard

TV Show Released: First Air Date
Thu, Oct 17 1991

Sean O'Byrne was ? in Earth Star Voyager as 'Vance Arthur'.

TV Show Released: First Air Date
Sun, Jan 17 1988