The Missing Scientists

Paul Campbell

Dick Richard

Irene Papas

Gina

Kurt Kreuger

Max Anders

Friedrich Joloff

Gio Manfredi

Gordon Howard

Graves

Reinhard Kolldehoff

Kolchak

Edward Melotte

Thornton

Jackie Collins

Mrs. Manfredi

John Neill

Inspector Neill

J. Trevor Davies

Mr Brownley

Adrienne Scott

Secretary

Ronald Barton

Atkins

Frank Davis

Police Sergeant

Harold Morey

Wallace

Wenzel Lüdecke

Associate Producer

John G. Nasht

Producer

Steve Sekely

Director

George Fass

Screenplay

Gertrude Fass

Screenplay