Simplify the following text for a Grade 6 native English-speaking person.
Original: Abdul Khader ( 7 April 1926 - 16 January 1989 ) , better known by his stage name Prem Nazir , was an Indian film actor .
Simplified: Prem Nazir ( born Abdul Khader ; 7 April 1926 - 16 January 1989 ) was an Indian actor .