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Tonight
What to watch
What's new
Top charts
Top TV shows
Top movies
Best episodes
Top seasons
Most loved
Watch guides
Best shows of 2026
Best movies of 2026
Underrated shows
Underrated movies
Compare
Compare shows
Compare movies
Upcoming & new
Upcoming TV
Upcoming movies
New on streaming
Renewals & dates
Find your next watch
What to watch
Get a recommendation
Watch orders
Browse everything
Cast of
Dangerous Knowledge
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Cast
Main cast
John Gregson
as Bill Kirby
Prunella Ransome
as Laura Marshall
Patrick Allen
as Fane
Ruth Trouncer
as Claire
Ralph Bates
as Sanders
Crew
Alan Gibson
Director
6 eps
N
N.J. Crisp
Writer
6 eps
