Michael John Pratt was an English actor, musician, songwriter and screenwriter, known for his work on British television in the 1960s and 1970s.

Lionel Bart was a British writer and composer of pop music and musicals. He wrote Tommy Steele's "Rock with the Caveman" and was the sole creator of the musical Oliver! (1960). With Oliver! and his work alongside theatre director Joan Littlewood at Theatre Royal, Stratford East, he played an instrumental role in the 1960s birth of the British musical theatre scene after an era when American musicals had dominated the West End.