Simplify the following text for a Grade 10 native English-speaking person.
Original: Richard Samuel Attenborough , Baron Attenborough ( pronounced \/ Ë Ã tÉ nbÉ rÉ \/ ) , CBE ( born 29 August 1923 ) is a British actor , director , producer and entrepreneur .
Simplified: Richard Attenborough ( born 29 August 1923 ) is an English movie producer , director and actor .