Conversation so far:
When did Paddy Chayefsky begin television?
He moved into television with scripts for Danger, The Gulf Playhouse and Manhunt.
What was the name of the show that Paddy Chayefsky was involved with?
Danger is a television series which first aired on September 19, 1950, and ended in May 1955.

Question: Did he write this show, or act?
Self-contained rewrite: Did Paddy Chayefsky write the show Danger, or act in it?