Space Captain Greg Martin — Thunderbirds Are GO Character Profile

About Space Captain Greg Martin

Commander of the second Zero-X Mars mission in 2067. Successfully launches after International Rescue neutralizes the Hood's threat and leads the crew during the Martian landing and alien encounter.

Character Facts

Played by

Alexander Davion

Appears in

Thunderbirds Are GO (1966)

Role

Supporting

More characters from Thunderbirds Are GO

• Lady Penelope Creighton-Ward (Sylvia Anderson)
• John Tracy / The Hood (Ray Barrett)
• Jeff Tracy (Peter Dyneley)
• Dr. Tony Grant / Angry Young Man / Public Relations Officer (voice) (Charles Tingwell)
• Tin-Tin Kyrano (Christine Finn)
• Cliff Richard Jr. (voice) (Cliff Richard)
• Virgil Tracy / Space Exploration Center President (voice) (Jeremy Wilkin)
• Gordon Tracy / Brains / Aloysius Parker (David Graham)
• Alan Tracy / Messenger (voice) (Matt Zimmerman)
• Himself (voice) (F. Vivian Dunn)
• Captain Paul Travers (Paul Maxwell)
• Dr. Ray Pierce (Neil McCallum)