
Cast
- Rod TaylorH. George Wells

- Alan YoungDavid Filby / James Filby

- Yvette MimieuxWeena

- Sebastian CabotDr. Philip Hilyer

- Tom HelmoreAnthony Bridewell

- Whit BissellWalter Kemp

- Doris LloydMrs. Watchett

- Bob BarranEloi Man (uncredited)
- Paul FreesTalking Rings (voice) (uncredited)












