John Harvey

as Que

as Sir Tamerton Foliott

as Sir John Reith

as 2nd Club Member

as Nigel

as Charles

as Mr Wilkinson

as Prefect

as Doctor

as Commissionaire

as Det. Insp. Roberts

as Sir Charles Gray

as Richard Arnold

as Minister Palmer

as Chief Supt. Griffin

as Sir John Forster

as Alan Hartley

as Wallace

as Bill Trethowan

as Officia

as Thompson

as Professor Brett

as Reinhardt Klermer

as Sir Alfred Page

as Borden

as Signals officer

as Col. Powell

as Colonel Dewhurst

as Professor Brett

as Club Receptionist

as Police Sergeant

as Sgt. Grey

as Inspector Armstrong

as Wilson, Prison Officer

as Sergeant at Police Station (uncredited)

as Sir William Duffy

as Sgt. Vickers

as Assistant Commissioner

as Johnnie

as Public Health Inspector

as Rockhampton Prison Governor

as Sergeant (Bridge Hotel)

as Fingerprint Officer

as Burns (uncredited)

as Sergeant Barnes

as Man in Bookshop

as Wade

as Freddie

as Bonitot

as (uncredited)

as Hobart's Brother

as Supt. Macrea

as Ship's Captain

as First Officer

as Maj. Cartwright

as Lawyer Fred Knox

as Inspector Gregg

as Lieutenant

as Dr. Ingrams

as Kenneth Peters

as Andrews

as Cmdr. William Harbison

as Station Warrant Officer

as Scotland Yard Man

as Dr. Wallace

as Hammond Stubbs

as Buster Cox

as Roger

as Police Sergeant (uncredited)

as Maj. Maggoury

as Bland

as Inspector Loomis (uncredited)

as Cpl. McCunn

as Major Henderson

as George Payne

as Mack (uncredited)

as Eddie Steele

as Burns

as Tommy Dooley

as Ted Warren