Trivia: The director, Carol Reed, is actually Oliver Reed's (portrays Bill Sikes) uncle.
Trivia: Mark Lester, who had the lead role as Oliver, was tone deaf and could not sing, so he was dubbed by the music supervisor's daughter.
Suggested correction: This isn't correct unfortunately. It was actually the voice of child singer Roger Bowman. For further details go to https://www.funtrivia.com/askft/Question42755.html.