Spider-Man - Season 1 - Eps 24: Farewell Performance
When a Jekyll-and-Hyde poster comes to life at the soon-to-be-demolished Castle Theatre, Spidey visits the theatre and encounters mischievous Blackwell the Magician, who is trying to attract public attention to the theatre in hope of preventing its demolition.
About Spider-Man

Title: Spider-Man
First Air Date: 1967-09-09
Last Air Date: 1970-06-14
Status: Ended
Rating: 7.7/10 (from 193 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)