September 12, 1974
1
12
EN
Sierra is a short-lived 1974 television crime drama series focusing on the efforts of National Park Service rangers to enforce federal law and to effect wilderness rescues. The program aired on NBC and was packaged by Jack Webb's Mark VII Limited for Universal Television. John Denver wrote the show's theme song. Robert A. Cinader, executive producer of Mark VII's Emergency!, handled this program also; Bruce Johnson produced.
Michael Warren
Ranger P.J. Lewis
Jack Hogan
Chief Ranger Jack Moore
James G. Richardson
Ranger Tim Cassidy
Ernest Thompson
Jack Webb, Robert A. Cinader
Robert A. Cinader
Ranger Matt Harper
Susan Foster
Ranger Julie Beck
Season 1
12 episodes
September 12, 1974
Universal Television
US
Mark VII
US
