The reinvigorated elderly group that left Earth comes back to visit their relatives. Will they all decide to go back to the planet where no one grows old, or will they be tempted to remain on Earth?
| Actor | Role |
|---|---|
 Don AmecheArt Selwyn | Art Selwyn |
 Wilford BrimleyBen Luckett | Ben Luckett |
 Courteney CoxSara | Sara |
 Hume CronynJoe Finley | Joe Finley |
 Jack GilfordBernie Lefkowitz | Bernie Lefkowitz |
 Steve GuttenbergJack Bonner | Jack Bonner |
 Barret OliverDavid | David |
 Maureen StapletonMary Luckett | Mary Luckett |
 Elaine StritchRuby | Ruby |
 Jessica TandyAlma Finley | Alma Finley |
 Gwen VerdonBess McCarthy | Bess McCarthy |
 Tahnee WelchKitty | Kitty |
 Linda HarrisonSusan | Susan |
 Tyrone Power Jr.Pillsbury | Pillsbury |
| MMike NomadDoc | Doc |
| WWendy J. CookePhil / Antarean | Phil / Antarean |
 Herta WareRose | Rose |
| BBrian C. SmithDr. Baron | Dr. Baron |
| FFred BuchAlma's Doctor | Alma's Doctor |
 Harold BergmanDr. Erwin | Dr. Erwin |
| GGlenn SchererBess' Doctor | Bess' Doctor |
| TTom KouchalakosDoug | Doug |
| AAlan JordanOrderly | Orderly |
| FFritz DominiqueOrderly #2 | Orderly #2 |
| IIris AckerMrs. Cashman | Mrs. Cashman |
| WWill MarchettiGeneral Jefferds | General Jefferds |
| SShelley SpurlockRebecca - SPOI | Rebecca - SPOI |
| TTed MilfordKid #1 | Kid #1 |
| CChris FuxaKid #2 | Kid #2 |
 Bill WohrmanCoach | Coach |