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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
Best TV of the 2010s
Best episodes ever
Underrated shows
Underrated movies
Compare
Compare shows
Compare movies
Upcoming & new
Upcoming TV
TV premieres
Upcoming movies
New on streaming
Renewals & dates
Find your next watch
What to watch
Get a recommendation
Watch orders
TV watch orders
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Browse everything
Cast of
Sierra
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Cast
Main cast
Michael Warren
as Ranger P.J. Lewis
Jack Hogan
as Chief Ranger Jack Moore
James G. Richardson
as Ranger Tim Cassidy
Ernest Thompson
as Ranger Matt Harper
Susan Foster
as Ranger Julie Beck
Crew
C
Christian I. Nyby II
Director
1 ep
M
Michael Donovan
Writer
1 ep
