The Groundstar Conspiracy
1h 35m·Mystery, Crime, Science Fiction·
A break-in and sabotage attempt occurs at a top secret research institute and the culprit is cornered and captured. The problem is that he's been badly injured and claims to have lost his memory entirely. A cat-and-mouse game ensues between investigator Tuxan, the mystery intruder Welles and the people who sent him on the mission.
| Actor | Role |
|---|---|
 George PeppardTuxan | Tuxan |
 Michael SarrazinJohn David Welles / Peter Bellamy | John David Welles / Peter Bellamy |
 Christine BelfordNicole Devon | Nicole Devon |
 Cliff PottsCarl Mosely | Carl Mosely |
 James OlsonSenator Stanton | Senator Stanton |
 Tim O'ConnorFrank Gossage | Frank Gossage |
 James McEachinBender | Bender |
 Alan OppenheimerGeneral Hackett | General Hackett |
| RRoger DresslerCharlie Kitchen | Charlie Kitchen |
| TTy HallerHenshaw | Henshaw |
 Anna HaganDr. Plover | Dr. Plover |
 Hagan BeggsDr. Hager | Dr. Hager |
 John DestryZabrinski | Zabrinski |
| MMilos ZatovicDr. Zahl | Dr. Zahl |
| DDon GranberyTechnician | Technician |
| RRobin CollerSecretary | Secretary |
| BBob MenerayMP Sergeant | MP Sergeant |
| RRichard SergeantMP | MP |
| EEd CollierNicole's Doctor | Nicole's Doctor |
| JJohn MitchellMP | MP |
| MMartin MooreMP | MP |
| DDon VanceReporter | Reporter |
| WWilliam NunnReporter | Reporter |
| PPeter LavenderReporter | Reporter |
 Barry CahillReporter | Reporter |