Dr. Paul Mallon

Richard Anderson

Acting

Tina Enright

Elaine Edwards

Acting

Maria Fiorillo

Adele Mara

Acting

Dr. Carlo Fiorillo

Luis van Rooten

Acting

Police Insp. Renaldi

Jan Arvan

Acting

Dr. Emanuel

Felix Locher

Acting

Dr. Enricco Ricci

Gar Moore

Acting

Quintillus Aurelius

Bob Bryant

Acting

Narrator (unconfirmed)

Morris Ankrum

Acting

Tony

George Sawaya

Acting

Police Officer (uncredited)

Rudy Germane

Acting

Police Officer (uncredited)

Jack Kenney

Acting

Tony (uncredited)

George Sawaya

Acting

Workman (uncredited)

Stephen Soldi

Acting