No main cast listed for this episode.
NOVA — S7E20
Episode: It's About Time
Air Date: 1980-12-30
Runtime: 55 min
Overview
Time—a concept which has baffled scientists and philosophers since time immemorial. Actor Dudley Moore hosts a funny, sobering and visually stunning quest for answers to riddles, as NOVA spends an hour on time. Aired on the BBC in 1979.