Name	Known for
Lulu Self - Host / Singer Self - Host / Singer See fewer	To Sir, with Love (1967)
Cass Elliot Self (as 'Mama' Cass Elliot) Self (as 'Mama' Cass Elliot) See fewer	Free Guy (2021)
Les Dawson Self Self See fewer	Demob (1993)
Dudley Moore Self - Musical Guest (as The Dudley Moore Trio) Self - Musical Guest (as The Dudley Moore Trio) See fewer	Arthur (1981)
Alyn Ainsworth Themselves (as Alyn Ainsworth and his Orchestra) Themselves (as Alyn Ainsworth and his Orchestra) See fewer	Vera Lynn (1969)
Jeff Clyne Self (as The Dudley Moore Trio) Self (as The Dudley Moore Trio) See fewer	Funny Bones (1995)
The Dougie Squires Dozen Themselves Themselves See fewer	It's Lulu (1970)
Lesley Judd Self - Dancer Self - Dancer See fewer	Heidi (1959)
Chris Karan Self (as The Dudley Moore Trio) Self (as The Dudley Moore Trio) See fewer	The Shuttered Room (1967)
Nigel Lythgoe Self Self See fewer	So You Think You Can Dance (2005)
Marmalade Themselves Themselves See fewer	Hall Pass (2011)
Wei Wei Wong Self - Dancer Self - Dancer See fewer	The Boxer from the Temple (1979)
Irene Peters Guest (uncredited) Guest (uncredited) See fewer	Wodehouse Playhouse (1974)