Charlie's Angels - Season 2 - Eps 12: Angels in the Wings
The Angels join the cast and crew of a musical production in order to find a phantom named Anton Metzger, a deranged mute who haunts the set of the show where his lost love performed many years ago.
About Charlie's Angels

Title: Charlie's Angels
First Air Date: 1976-09-22
Last Air Date: 1981-06-24
Status: Ended
Rating: 6.676/10 (from 210 votes)
Language: EN
Seasons: 6
Total Episodes: 115
Network: ABC
Genres: Action & Adventure
Production Companies: Spelling-Goldberg Productions, Columbia Pictures Television
Synopsis
Beautiful, intelligent, and ultra-sophisticated, Charlie's Angels are everything a man could dream of... and way more than they could ever handle! Receiving their orders via speaker phone from their never seen boss, Charlie, the Angels employ their incomparable sleuthing and combat skills, as well as their lethal feminine charm, to crack even the most seemingly insurmountable of cases.
Cast

Jaclyn Smith
Kelly Garrett

Cheryl Ladd
Kris Munroe

Tanya Roberts
Julie Rogers

David Doyle
John Bosley

John Forsythe
Charles Townsend (voice)