Supersonic Man

Antonio Cantafora

Paul

José Luis Ayestarán

Kronos/Supersonic Man

Cameron Mitchell

Dr. Gulik

?

Diana Polakov

Patricia Morgan / Patricia Gordon

José María Caffarel

Prof. Morgan / Prof. Gordon

Frank Braña

Peterson

?

Javier De Campos

Drunk

Tito García

George

Luis Barboo

Harrison

Quique Camoiras

Bill

Ángel Ter

?

Emilio Higuera

?

Luis Castilla

Emilio Fornet

Marta Fernández Muro