How old was Liam O'Brien in…

Acting Roles

Crew Roles

Movies (As Crew)

Sorted by Release Date

Rex Harrison Presents Stories of Love

Liam O'Brien was 61 in Rex Harrison Presents Stories of Love as 'Writer'.

Movie Released: Wed, May 01 1974

The Devil at 4 O'Clock

Liam O'Brien was 48 in The Devil at 4 O'Clock as 'Screenplay'.

Movie Released: Wed, Oct 18 1961

The Great Impostor

Liam O'Brien was 47 in The Great Impostor as 'Screenplay'.

Movie Released: Fri, Dec 23 1960

The Remarkable Mr. Pennypacker

Liam O'Brien was 45 in The Remarkable Mr. Pennypacker as 'Theatre Play'.

Movie Released: Fri, Feb 20 1959

Trapeze

Liam O'Brien was 43 in Trapeze as 'Adaptation'.

Movie Released: Wed, May 30 1956

Young at Heart

Liam O'Brien was 41 in Young at Heart as 'Writer'.

Movie Released: Wed, Dec 01 1954

Diplomatic Courier

Liam O'Brien was 39 in Diplomatic Courier as 'Screenplay'.

Movie Released: Fri, Jun 13 1952

Here Comes the Groom

Liam O'Brien was 38 in Here Comes the Groom as 'Story, Screenplay'.

Movie Released: Thu, Sep 20 1951

The Redhead and The Cowboy

Liam O'Brien was 38 in The Redhead and The Cowboy as 'Screenplay'.

Movie Released: Thu, Mar 15 1951

Of Men and Music

Liam O'Brien was 37 in Of Men and Music as 'Writer'.

Movie Released: Wed, Feb 14 1951

Chain Lightning

Liam O'Brien was 36 in Chain Lightning as 'Screenplay'.

Movie Released: Sat, Feb 18 1950

TV Shows (As Crew)

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

Miami Vice

Liam O'Brien was 71+ in Miami Vice as 'Producer'.

TV Show Released: First Air Date
Sun, Sep 16 1984

The Awakening Land

Liam O'Brien was 64+ in The Awakening Land as 'Teleplay'.

TV Show Released: First Air Date
Sun, Feb 19 1978

Police Story

Liam O'Brien was 60+ in Police Story as 'Producer, Writer'.

TV Show Released: First Air Date
Tue, Mar 20 1973

Ironside

Liam O'Brien was 54+ in Ironside as 'Writer'.

TV Show Released: First Air Date
Tue, Mar 28 1967

Johnny Midnight

Liam O'Brien was 46+ in Johnny Midnight as 'Story, Teleplay'.

TV Show Released: First Air Date
Sun, Jan 03 1960