Gabriel James Byrne (born May 12, 1950) is an Irish actor, film director, film producer, writer, and audiobook narrator. His acting career began in the Focus Theatre before he joined London's Royal Court Theatre in 1979. Byrne's screen début came in the Irish soap opera The Riordans and the spin-off show Bracken. The actor has now starred in over 35 feature films, such as The Usual Suspects, Miller's Crossing and Stigmata, in addition to writing two. (Wikipedia)

Sir Michael John Gambon, CBE (born 19 October 1940) is an Irish-born British actor who has worked in theatre, television and film. A highly respected theatre actor, Gambon is recognised for his role as Philip Marlow in the BBC television serial The Singing Detective and for his role as Albus Dumbledore in the Harry Potter film series, replacing the late actor Richard Harris...(Wikipedia)

Credits include: The Libertine, The Voices, Florence Foster Jenkins, The Physician and The Current War

Credits include: The Tudors, Fifty Dead Men Walking, Vexed, Barber and Cult Killer

Credits include: Mother!, Phantom Thread, Hellboy, Bad Sisters and Coda

Credits include: The Nightingale, Speak No Evil, The Unforgivable, The Last Voyage of the Demeter and Stopmotion