Allen Leech (born 18 May 1981), known in his early career as Alan Leech, is an Irish stage, television and film actor. A native of Killiney, Leech made his professional acting debut with a small part in a 1998 production of A Streetcar Named Desire. He made his first major film appearance in as Vincent Cusack in Cowboys & Angels and earned an Irish Film & Television Awards nomination in 2004 with his performance as Mo Chara in Man About Dog. Leech came to international attention as Marcus Agripp