
"Although the home of cabinet minister Arthur Bennett is a hotbed of spies, moles, and double agents, no one knows the true identity of notorious German spymaster Strendler."
During WWI pretty German master spy Helene von Lorbeer is sent undercover to London to live with the family of a high-placed British official where she is to rendezvous with the butler Valdar, also a spy, and help him transmit secret war plans back to Germany.
Valdar

Helene von Lorbeer

Frank Bennett

James Yeats

Arthur Bennett

George Bennett
British Intelligence Agent

Miss Risdon - Bennett's Secretary

Under Officer Pfalz

Capt. Lanark
German Officer

Von Ritter
Milkman
German Junior Officer
Otto Kurtz
Brigadier General

German Soldier

Cabinet Minister
Mrs. Maude Bennett

Lord Sudbury

Luchow - German Soldier

German Corporal
Cmdr. Phelps

Lt. Borden

Henry Thompson

Brixton - Intelligence Agent

Peasant

Cockney Soldier

German Officer

German Senior Officer
Crichton - Intelligence Agent
Cockney Soldier
Maj. Andrews
Agent Reporting Strengler's Identity
Baron Kuglar

Capt. Stuart

Dorothy Bennett

German