Number Six

Ivan Desny

Charles Valentine

Nadja Regin

Nadia Leiven

Michael Goodliffe

Det. Supt. Hallett

Brian Bedford

Jimmy Gale

Joyce Blair

Carol Clyde

Leonard Sachs

Weiland

Maxwell Shaw

Luigi Pirani

Harold Goodwin

Smith

John Welsh

Assistant Commissioner

Barrie Ingham

House Agent

Derrick Sherwin

Det. Sgt. Waters

Malou Pantera

Lotte

Andre Mikhelson

Head Waiter

Josephine Gordon

Mrs. Pirani

Norman Florence

Waiter