Chief Telephonist (Buckingham Palace)

Percy Monkford

Drysdale

Allen Reiss

Commander Simmons

Col. Boyer

Judge Shuttlewood

Commander Martin Brierly

Mr. Faraday

Ernest Weaver

Doctor

Hermocrates

George

Prosecutor

Rennie

Jack Stanley

Headmaster

Sally's Dad

Alex

Lennox

Brian Miller

Self - Narrator (voice)

Speaker

Policeman

Raymond Dumoitier

Chief Inspector Baxter

Superintendent Copeland