Tom Downing is an Irish-American television and film actor, producer, and writer. Along with his work on the Emmy Winning The Marvelous Mrs.

Maisel, Chicago PD, Shameless, and BULL, his first major film was playing the lead in the dark comedy The Life & Death of an Unhappily Married Man. The film went on a 50 city international film festival tour winning over 20 awards including 14 for Best Film and over 30 nominations. Winning Best Actor and Actor of the Year, he garnered acclaim for a "truly great lead performance".