Cmdr. Ed Straker (26 Episodes)

Col. Alec Freeman (26 Episodes)

Joan Harrington (13 Episodes)

SHADO Radio Operator (6 Episodes)

Skydiver Engineer (5 Episodes)

Capt. Lew Waterman (10 Episodes)

Colonel Virginia Lake (9 Episodes)

Gen. James Henderson (5 Episodes)

Skydiver Navigator (6 Episodes)

Skydiver Operative (6 Episodes)

Capt. Peter Carlin (4 Episodes)

Nurse (3 Episodes)

Capt. Steve Minto (2 Episodes)

Skydiver Operative (2 Episodes)

Dr. Shroeder (4 Episodes)

Dr. Frazer (3 Episodes)

Lt. Bill Johnson (2 Episodes)

Doctor (2 Episodes)

Studio Guard (2 Episodes)

Steven Rutland (2 Episodes)

Navigator (1 Episodes)

Astronaut (2 Episodes)

Moonbase Operative (1 Episodes)

Miss Scott (2 Episodes)

2nd Officer (2 Episodes)

Cabinet Minister (2 Episodes)

Skydiver Captain (2 Episodes)

Dr. Ward / Dr. Brünner (2 Episodes)

Lt. Andy Conroy (2 Episodes)

Miss Holland (2 Episodes)

Alien (1 Episodes)

Ken Matthews (2 Episodes)

Rescuer (1 Episodes)

Albatross Pilot Turner (1 Episodes)

Dr. Murray (1 Episodes)

SHADO Operative (2 Episodes)

Mary Rutland (1 Episodes)

Alien (2 Episodes)

Helmsman Ellis (1 Episodes)

Sarah Bosanquet (2 Episodes)

Ben Culley (1 Episodes)

G.S.P. 4 Pilot Hudson (1 Episodes)

Skydiver Engineer (2 Episodes)

SHADO Guard (2 Episodes)

Skipper (1 Episodes)

Hotel Clerk (1 Episodes)

John Croxley (1 Episodes)

Steiner (1 Episodes)

Jack Newton (1 Episodes)

Interceptor Pilot (1 Episodes)

Joe Franklin (1 Episodes)

Tina Duval (1 Episodes)

Muriel Thompson (1 Episodes)

Pa Stone (1 Episodes)

Kofax (1 Episodes)

Jane Carson (1 Episodes)

Turner (1 Episodes)

Jo Fraser (1 Episodes)

Webb (1 Episodes)

Clem Mason (1 Episodes)

Catherine Frazer (1 Episodes)

SHADO Guard (1 Episodes)

Moonbase Operative (1 Episodes)

Dr. Green (1 Episodes)

Blake (1 Episodes)

Lt. Jim Lewis (1 Episodes)

Captain Beaver James (1 Episodes)

Singleton (1 Episodes)

Paul Roper (1 Episodes)

Monsieur Duval (1 Episodes)

Russian Base Cmdr. (1 Episodes)

Janna (1 Episodes)

Lt. Anderson (1 Episodes)

Nurse (1 Episodes)

Admiral Sheringham (1 Episodes)

Linda Simmonds (1 Episodes)

Colonel John Grey (1 Episodes)

Mark Tanner (1 Episodes)

Morgan (1 Episodes)

Liz Newton (1 Episodes)

Carl Mason (1 Episodes)

Gateman (1 Episodes)

U.S. Delegate (1 Episodes)

Cass Fowler (1 Episodes)

Plain Clothes Officer (1 Episodes)

Alien (1 Episodes)

Anne Stone (1 Episodes)

Diane (1 Episodes)

Albert Thompson (1 Episodes)

(1 Episodes)

Game Warden (1 Episodes)

Captain Lauritzen (1 Episodes)

Hospital Doctor (1 Episodes)

English Delegate (1 Episodes)

Russell Stone (1 Episodes)

Skydiver 3 Navigator (1 Episodes)

Howard Byrne (1 Episodes)

Actor (1 Episodes)

Stella Croxley (1 Episodes)

Kurt Mahler (1 Episodes)

Phil Wade (1 Episodes)

Dr. Harris (1 Episodes)

Co-Pilot (1 Episodes)

Nurse (1 Episodes)

Tsi (1 Episodes)

Louis (1 Episodes)

William Grant (1 Episodes)

Rescuer (1 Episodes)

SHADO Mobile 3 Officer (1 Episodes)

SHADO Mobile 1 Personnel (1 Episodes)

SHADO Mobile 1 Personnel (1 Episodes)

Dawson (1 Episodes)

Carol Roper (1 Episodes)

Pilot (1 Episodes)

Maddox (1 Episodes)

Lunar Module Crewman (1 Episodes)

Doctor Stranges (1 Episodes)

Reed (1 Episodes)

Moonmobile Captain (1 Episodes)

Moonmobile Lt. (1 Episodes)

John Rutland (1 Episodes)

Dr. Segal (1 Episodes)

Sylvia Graham (1 Episodes)

Mrs. O'Connor (1 Episodes)

Medic (1 Episodes)

Film Director (1 Episodes)

Stunt Man (1 Episodes)

Russian Astronaut (1 Episodes)

Russian Astronaut (1 Episodes)

SHADO Mobile Navigator (1 Episodes)

Artist's Agent (1 Episodes)

Assistant Director (1 Episodes)

Guard (1 Episodes)

Dr. Young (1 Episodes)

Rocket Launch Controller (1 Episodes)

Lt. David Grey (1 Episodes)

Security Officer (1 Episodes)

Porter (1 Episodes)

Estate Agent (1 Episodes)

Mary's Father (1 Episodes)

Nurse (1 Episodes)

Captain Frank Craig (1 Episodes)

Holden (1 Episodes)

SHADO Diver Ross (1 Episodes)

Technician (1 Episodes)

Lt. Jim Regan (1 Episodes)

Jean Regan (1 Episodes)

Rating (1 Episodes)

Radar Technician (1 Episodes)

Radar Officer (1 Episodes)

Colonel Craig Collins (1 Episodes)

Chauffeur (1 Episodes)

Sir Esmond (1 Episodes)

Moonbase Doctor (1 Episodes)

Housekeeper (1 Episodes)

Porter (1 Episodes)

Nurse (1 Episodes)

Daniel Clark (1 Episodes)

Police Motorcyclist (1 Episodes)

The Executive (1 Episodes)

Fairfield Tracker Station Guard (1 Episodes)

Fairfield Tracker Station Guard (1 Episodes)

Skydiver 3 Captain (1 Episodes)

Security (1 Episodes)

Skydiver 3 Engineer (1 Episodes)

Skydiver 3 Engineer (1 Episodes)

Room 22 Guard (1 Episodes)

Seaman (1 Episodes)

Film Producer (1 Episodes)

Underwater Cameraman (1 Episodes)

Film Director (1 Episodes)

Insurance Man (1 Episodes)

SHADO Maintenance Engineer (1 Episodes)

Casting Agent (1 Episodes)

Actress (1 Episodes)

Studio Security Man (1 Episodes)

Mexican Bandit (1 Episodes)

Mexican Bandit (1 Episodes)

Mexican Bandit (1 Episodes)

Lt. Ellis (1 Episodes)

SHADO Operative (1 Episodes)

Film Director (1 Episodes)

1st Assistant Director (1 Episodes)

2nd Assistant Director (1 Episodes)

Tim Redman (1 Episodes)

Van Driver (1 Episodes)

Bomb Disposal Expert (1 Episodes)