Thomas Patrick "Tom" O'Brien (born April 12, 1965) is an American actor since the age of sixteen, having first trained at the American Conservatory Theatre in San Francisco, where he appeared in ACT's mainstage productions of The Holdup; and A Midsummer Night's Dream as Puck, opposite Annette Bening.
O'Brien's feature film acting credits include his feature film debut in The Big Easy; as well as The Accused, (1989 Winner Academy Award Best Actress - Jodie Foster).
In 2004, established Irreverent Media Ltd. in Vancouver, British Columbia. Irreverent's feature slate includes the magical romantic comedy Best Restaurant. Currently a Co-creative with Vancouver based Fractious Tribes Productions.