Home People Frederick Knott Frederick Knott movies Frederick Knott movies Frederick Knott Movies (7) A Perfect Murder (1998) As Theatre Play. He was 82 years old A Perfect Murder (1998) As Screenplay. He was 82 years old Wait Until Dark (1982) As Writer. He was 66 years old Wait Until Dark (1967) As Theatre Play. He was 51 years old The Honey Pot (1967) As Writer. He was 51 years old Dial M for Murder (1954) As Author. He was 38 years old The Last Page (1952) As Writer. He was 36 years old
