Name	Known for
Val Doonican Self Self See fewer	Ring of Bright Water (1969)
Pauline McLynn Self - Narrator (voice) Self - Narrator (voice) See fewer	Father Ted (1995)
Gerry Anderson Self Self See fewer	A City Dreaming (2014)
Arthur Askey Self (archive footage) Self (archive footage) See fewer	The Love Match (1955)
The Bachelors Themselves (archive footage) Themselves (archive footage) See fewer	Supernatural (2005)
Michael Caine Self (archive footage) Self (archive footage) See fewer	The Dark Knight (2008)
Rosemary Clooney Self (archive footage) Self (archive footage) See fewer	White Christmas (1954)
Bing Crosby Self (archive footage) Self (archive footage) See fewer	White Christmas (1954)
John Denver Self (archive footage) Self (archive footage) See fewer	Armageddon (1998)
Fiona Doonican Self - Daughter Self - Daughter See fewer	Legends (2006)
Lynn Doonican Self Self See fewer	Legends (2006)
Sarah Doonican Self - Daughter Self - Daughter See fewer	Legends (2006)
Adrian Edwards Self Self See fewer	Legends (2006)
James Galway Self (archive footage) Self (archive footage) See fewer	The Lord of the Rings: The Return of the King (2003)
Crystal Gayle Self (archive footage) Self (archive footage) See fewer	The Hateful Eight (2015)
Rolf Harris Self Self See fewer	Australia (2008)
Gloria Hunniford Self Self See fewer	Hale and Pace (1986)
Jimmy Kennedy Self Self See fewer	Legends (2006)
Yvonne Littlewood Self Self See fewer	BBC Show of the Week (1965)
Anthony Newley Self (archive footage) Self (archive footage) See fewer	Can Heironymus Merkin Ever Forget Mercy Humppe and Find True Happiness? (1969)
Django Reinhardt Self (archive footage) Self (archive footage) See fewer	The Matrix (1999)
Roger Richards Self Self See fewer	Legends (2006)
Gerry Smyth Self (as Dr Gerry Smyth) Self (as Dr Gerry Smyth) See fewer	Legends (2006)
John Williams Self Self See fewer	The Deer Hunter (1978)
Dave Allen Self (archive footage) (uncredited) Self (archive footage) (uncredited) See fewer	Dave Allen at Large (1971)
Howard Keel Self (archive footage) (uncredited) Self (archive footage) (uncredited) See fewer	Seven Brides for Seven Brothers (1954)