Forrest Tucker ( The Strange World of Planet X
)
Broderick Crawford ( La Venganza de Hércules
)
Martin Benson ( The Strange World of Planet X
)
Alec Mango ( The Strange World of Planet X
)
Geoffrey Chater ( The Strange World of Planet X
)
Mark Forest ( La Venganza de Hércules
)
Carla Calò ( La Venganza de Hércules
)
Giancarlo Sbragia ( La Venganza de Hércules
)
Philippe Hersent ( La Venganza de Hércules
)
Richard Warner ( The Strange World of Planet X
)
Dandy Nichols ( The Strange World of Planet X
)
Wandisa Guida ( La Venganza de Hércules
)
Federica Ranchi ( La Venganza de Hércules
)
Leonora Ruffo ( La Venganza de Hércules
)
Hilda Fenemore ( The Strange World of Planet X
)
Hugh Latimer ( The Strange World of Planet X
)
Wyndham Goldie ( The Strange World of Planet X
)
Sandro Moretti ( La Venganza de Hércules
)
Catherine Lancaster ( The Strange World of Planet X
)
Patricia Sinclair ( The Strange World of Planet X
)
Susan Redway ( The Strange World of Planet X
)