Deadly Nightshade

Emrys Jones

Robert Matthews / John Barlow

Zena Marshall

Ann Farrington

John Horsley

Inspector Clements

Joan Hickson

Mrs. Fenton

Hector Ross

Canning

Roger Maxwell

Col. Hector Smythe

Marne Maitland

Heinz

Ian Fleming

Dr. Wilson

Frederick Piper

Thomas Pritchard

George Pastell

Ferrari

Lesley Deane

Mrs. Smythe

Victor Platt

Sergeant