Bill Curran
— Michael Sherrington
Catherine Ellison
— Lady Anne (as Catharine Ellison)
John Clark
— Inspector Harrison
María Paz Madrid
— Barbara (as Yocasta Grey)
Marisa Shiero
— Pamela
Titania Clement
— Lilith
Frank Braña
— Dr. Lexter
Víctor Israel
— Mr. Fowles
Beatriz Elorrieta
— Margaret (as Beatriz Lacy)
Antonio Jiménez Escribano
— Dr. Kinberg
Inés Morales
— Elizabeth (as Senny Green)
Rosario Royo
— Lady on Train