Red Rings of Fear

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Alberto Negrin

Director

Fabio Testi

Inspector Gianni Di Salvo

Christine Kaufmann

Christina

Ivan Desny

Chief Inspector Louis Roccaglio

Jack Taylor

Michael Parravicini

María Asquerino

Miss Graham

Helga Liné

Mrs. Russo

Silvia Aguilar

Virginia Nardini

Taida Urruzola

Franca

Tony Isbert

Professor Max van der Weyden

Fausta Avelli

Emily Russo

Fabián Conde

Mr. Mandel

Brigitte Wagner

Virginia

Ricardo Merino

Paola's Father

Carmen Carro

Professor Nada Ponente

Bruno Alessandro

Di Salvo's Assistant

Tony Valento

Professor Sattaro

Marcello Coscia

Writer

Massimo Dallamano

Writer

Franco Ferrini

Writer

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