Matt Kirk
Ann Fulton
Johnny Kirk
Bert
Luke (as Carlo Justini)
Superintendent Hanna
Mrs. Fulton
Pat Fulton
Police Commissioner (as Kenneth Warren)
Constable Macey
Sergeant Drake (as Derek Barnes)
Under Secretary
Naval Captain (as Ewan Macduff)
Brigadier
Motorcycle Policeman
Small Boy
Constable
Attorney General