Conversation so far:
Did anything happen to Laurence Olivier in 1968 or 1969?
In 1968, Laurence Olivier agreed to serve for a second five-year term as director of the National Theatre because of bureaucratic delays in the construction of the new building.
What was Laurence Olivier serving a five-year term for?
In 1968, Laurence Olivier agreed to serve for a second five-year term as director of the National Theatre
What happened during Laurence Olivier's time as director of the National Theatre?
In his decade in charge of the National, Laurence Olivier acted in thirteen plays and directed eight.
Did Laurence Olivier do anything else at the National Theatre before or after Amphitryon?
In June 1970, Laurence Olivier became the first actor to be created a peer for services to the theatre

Question: Who did he play in his other stage roles?
Self-contained rewrite: Who did Laurence Olivier play in his other stage roles besides Shylock in The Merchant of Venice?