UFO Characters - The Sound of Silence

Teleplay by: David Lane & Tom Bell Director: David Lane First Air Date: Jul 17, 1971	A UFO makes it through to Earth. The hunt leads SHADO to a murder and a missing person.
Commander Ed Straker First Episode: Identified Other Episodes: All Played By: *Ed Bishop*
Colonel Paul Foster First Episode: Exposed Other Episodes: Survival, Conflict, The Dalotek Affair, Ordeal, The Square Triangle, Court Martial, Close Up, The Responsibility Seat, E.S.P., Sub Smash, The Cat With Ten Lives, Destruction, The Man Who Came Back, The Psychobombs, Reflections in the Water, Timelash, Mindbender, The Long Sleep Played By: *Michael Billington*
Space Intruder Detector SID (voice) First Episode: Identified Other Episodes: All Played By: *Mel Oxley*
Lt. Nina Barry First Episode: Identified Other Episodes: Computer Affair, Flight Path, Exposed, Conflict, The Dalotek Affair, A Question of Priorities, Ordeal, The Square Triangle, Confetti Check A-OK, The Responsibility Seat, E.S.P., Sub Smash, The Cat With Ten Lives, Destruction, The Man Who Came Back, Reflections in the Water, Timelash Played By: *Dolores Mantez*
Doctor Frazer First Episode: Exposed Other Episodes: The Dalotek Affair, Ordeal Played By: *Basil Moss* Notes: In Ordeal, character is listed as Dr. Harris
Lt. Ayshea Johnson First Episode: Identified Other Episodes: Flight Path, Exposed, Conflict, The Dalotek Affair, A Question of Priorities, The Square Triangle, Confetti Check A-OK, The Responsibility Seat, The Cat With Ten Lives, The Man Who Came Back, The Psychobombs, Reflections in the Water, Timelash, Mindbender Played By: *Ayshea Brough*
Lt. Geoff Manning First Episode: Identified Other Episodes: Conflict, The Dalotek Affair, Court Martial, Kill Straker! Played By: *Robert Case* Notes: Also Billington's stand-in.
Carol Miller Other Episodes: The Cat With Ten Lives, The Man Who Came Back Played By: *Andrea Allan*
SHADO Operative First Episode: Identified Other Episodes: Computer Affair, Exposed, Conflict, The Dalotek Affair, A Question of Priorities, Ordeal, The Square Triangle, Court Martial, Close Up, The Responsibility Seat, E.S.P., Kill Straker!, The Cat With Ten Lives, Destruction, The Psychobombs, Reflections in the Water, Timelash, Mindbender, The Long Sleep Played By: *Maxwell Craig*
SHADO Operative Played By: *uncredited*
SHADO Operative Other Episodes: Mindbender Played By: *uncredited*
1st Technician Played By: *Tom Oliver*
2nd Technician Played By: *Malcolm Reynolds*
Alien First Episode: Identified Other Episodes: Survival, The Long Sleep Played By: *Gito Santana*
Blue Boy Played By: *uncredited* Notes: Russell Stone's horse
Ben Culley Played By: *Nigel Gregory* Notes: Character deceased
Cully's Dog Played By: *uncredited* Notes: Character deceased
Al Hudson Played By: *Craig Hunter* Notes: GSP 4 pilot
Scott Played By: *Burnell Tucker* Notes: GSP 4 co-pilot
Anne Stone Played By: *Susan Jameson*
Pa Stone Played By: *Richard Vernon*
Russell Stone Played By: *Michael Jayston*
* Screen credits or other sources have identified this actor as playing this role. However, the IMDB database does not confirm this. IMDB database indicates this actor was in this episode, but the character does not seem to appear onscreen or cannot be identified. Purchase the Videos** - UFO Mega set