Space Patrol - Season 1 - Eps 12: The Miracle Tree Of Saturn
The Earth’s food supplies are in danger when an unknown fungus is found to be destroying all plant life. It is thought that leaves from a tree on Saturn will help to avert disaster and Dart is sent to collect them.
About Space Patrol

Title: Space Patrol
First Air Date: 1963-04-07
Last Air Date: 1964-06-11
Status: Ended
Rating: 6/10 (from 1 votes)
Language: EN
Seasons: 3
Total Episodes: 39
Network: Unknown
Genres: Action & Adventure, Animation, Family, Sci-Fi & Fantasy
Production Companies: Unknown
Synopsis
Space Patrol is a science-fiction television series featuring marionettes that was produced in the United Kingdom in 1962 and broadcast beginning in 1963. It was written and produced by Roberta Leigh in association with the Associated British Corporation.
Cast

Ronnie Stevens
Slim / Husky / Prof. Haggarty (voice)

Dick Vosburgh
Capt. Larry Dart (voice)

Murray Kash
Col. Raeburn (voice)

Libby Morris
Marla (voice)

Ysanne Churchman
Marla / Cassiopeia (voice)