Spider-Man - Season 2 - Eps 12: Cloud City of Gold
Peter is an exchange student in South America, flying in a charter airplane with a Latin American professor in the Andes mountains. The airplane encounters a violent storm and crashes in a jungle, and Peter changes to Spider-Man to assist the professor and the airplane's two pilots in leaving the jungle and returning to civilization.
About Spider-Man

Title: Spider-Man
First Air Date: 1967-09-09
Last Air Date: 1970-06-14
Status: Ended
Rating: 7.691/10 (from 194 votes)
Language: EN
Seasons: 3
Total Episodes: 77
Network: ABC Syndication
Genres: Kids, Animation, Action & Adventure
Production Companies: Grantray-Lawrence Animation, Krantz Animation
Synopsis
The bite of a radioactive spider transforms a teen into a superhero.
Cast

Bernard Cowan
Narrator (voice)

Paul Soles
Peter Park / Spider-Man (voice)

Paul Kligman
J. Jonah Jameson (voice)

Peg Dixon
Mary Jane Watson / May Parker / Betty Brant (voice)

Billie Mae Richards
Paperboy (voice) (uncredited)

Corinne Conley

Larry D. Mann

Len Carlson
Green Goblin (voice) (uncredited)