Caltiki, the Immortal Monster

John Merivale

As Dr. John Fielding

Didi Sullivan

As Ellen Fielding

Gérard Herter

As Max Gunther

Daniela Rocca

As Linda

Vittorio André

As Prof. Rodriguez

Daniele Vargas

As Bob

Nerio Bernardi

As Police Inspector

Giacomo Rossi Stuart

As Prof. Rodriguez's Assistant

Gail Pearl

As Indian Dancer

Tom Felleghy

As Astronomo