A mad genius tries to bomb the world into peace.
| Actor | Role |
|---|---|
 Vincent PriceCaptain Robur | Captain Robur |
 Charles BronsonJohn Strock | John Strock |
 Mary WebsterDorothy Prudent | Dorothy Prudent |
 Henry HullPrudent | Prudent |
 David FrankhamPhillip Evans | Phillip Evans |
 Wally CampoTurner | Turner |
 Vito ScottiTopage | Topage |
 Richard HarrisonAlistair | Alistair |
 Ken TerrellShanks | Shanks |
 Steve MasinoWeaver | Weaver |
| PPeter BesbasWilson | Wilson |
 Gordon JonesTalkative Townsman | Talkative Townsman |
 Harry 'Snub' PollardMan at Balloon Society Meeting (uncredited) | Man at Balloon Society Meeting (uncredited) |