| CAST | CONNECTIONS | |
|---|---|---|
| Gary Collins | Steve Bancroft | |
| Robert Vaughn | Gordon Cain | » [315] TEENAGE CAVEMAN |
| James Hampton | Lew Price | |
| Philip Abbott | Lt. General Frank Morrison | |
| Joseph Campanella | Frank Lafferty | |
| Pamela Bellwood | Dr. Sarah Michaels | |
| Tom Hallick | Phil Cameron | |
| Steven Keats | Dr. Paul Bannister | |
| William Schallert | Professor Mills | » [511] GUNSLINGER » [602] INVASION U.S.A. |
| Darren McGavin | NASA Deputy Director Harry Forbes | |
| Cliff Osmond | Sheriff Duane Barlow | |
| Andrew Bloch | Neal Kelso | |
| Stuart Pankin | Sam Tate | |
| Betty Ann Carr | Flo Mattson | |
| H.M. Wynant | Flight Director | » [305] STRANDED IN SPACE |
| Bill Zuckert | Ace Landon | |
| Jesse Bennett | 4th Man in Black | |
| Robert Bristol | Helicopter Pilot | |
| Ed E. Carroll | 3rd Man in Black | |
| J.R. Clark | Colonel Judd Gates | |
| Craig Clyde | Captain Wyatt | |
| John William Galt | NASA Officer | |
| Anne Galvan | Technician | |
| Ken Hepner | Pilot | |
| Michael Irving | 1st Man in Black | |
| Bruce Katzman | 2nd Man in Black | |
| Peter Liakakis | Barman | |
| Debrah Macfarlane | Female Specimen | |
| Chesley Noone | Air Force Captain (as Chet... | |
| H.E.D. Redford | CAPCOM Officer | |
| Max Robinson | Payload Officer | |
| Ocie Robinson | Air Force Guard | |
| Michael Ruud | George Turner | |
| Scott Wilkinson | Flight Activity Officer | |