A Victorian Englishman travels to the far future and finds that humanity has divided into two hostile species.
| Actor | Role |
|---|---|
 Rod TaylorH. George Wells | H. George Wells |
 Alan YoungDavid Filby / James Filby | David Filby / James Filby |
 Yvette MimieuxWeena | Weena |
 Sebastian CabotDr. Philip Hilyer | Dr. Philip Hilyer |
 Tom HelmoreAnthony Bridewell | Anthony Bridewell |
 Whit BissellWalter Kemp | Walter Kemp |
 Doris LloydMrs. Watchett | Mrs. Watchett |
| BBob BarranEloi Man (uncredited) | Eloi Man (uncredited) |
 Paul FreesTalking Rings (voice) (uncredited) | Talking Rings (voice) (uncredited) |