Name	Known for
Alan Titchmarsh Self - Presenter Self - Presenter See fewer	Wetty Hainthropp Investigates (1999)
Myleene Klass Self - Presenter Self - Presenter See fewer	Igor (2008)
Katherine Jenkins Self - Mentor / Critic Self - Mentor / Critic See fewer	Minamata (2020)
Rolando Villazón Self - Mentor / Critic Self - Mentor / Critic See fewer	Joyeux Noel (2005)
Laurence Llewelyn-Bowen Self - Critic Self - Critic See fewer	The League of Gentlemen (1999)
Meat Loaf Self - Critic Self - Critic See fewer	The Rocky Horror Picture Show (1975)
Darius Campbell Self - Contestant Self - Contestant See fewer	Imperium (I) (2016)
Marcella Detroit Self - Contestant Self - Contestant See fewer	Sgt. Pepper's Lonely Hearts Club Band (1978)
Martin Dickinson Singer Singer See fewer	Gecko's Garage - 3D (2018)
Danny Jones Self - Contestant Self - Contestant See fewer	Just My Luck (2006)
Kym Marsh Self - Contestant Self - Contestant See fewer	Coronation Street (1960)
Bernie Nolan Self - Contestant Self - Contestant See fewer	The Bill (1984)
James A. Osmond Self - Contestant (as Jimmy Osmond) Self - Contestant (as Jimmy Osmond) See fewer	Fame (1982)
Marc Silk Self - Announcer (voice) Self - Announcer (voice) See fewer	Star Wars: Episode I - The Phantom Menace (1999)