Cast & Crew
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Alexander DavionSpace Captain Greg Martin - Sylvia AndersonLady Penelope Creighton-Ward
- Ray BarrettJohn Tracy/The Hood
- Peter DyneleyJeff Tracy
- Christine FinnTin-Tin
- David GrahamGordon Tracy/Brains
- Paul MaxwellCaptain Paul Travers
- Neil McCallumDr. Ray Pierce
- Bob MonkhouseSpace Navigator Brad Newman/Swinging Star Compere
- Shane RimmerScott Tracy
- Bud TingwellDr.. Tony Grant/Angry Young Man/Public Relations Officer
- Jeremy WilkinVirgil Tracy/Space Exploration Center President
- Matt ZimmermanAlan Tracy/Messenger
- David LaneDirector
- Sylvia AndersonProducer