Allan Cuthbertson

as Mr Horrobin

as Sir Montague Corner

as John Califer

as Lord Redesdale

as Chartermain

as Dickie Melborne

as Peter Montrose ("Murder at Midnight")

as Stanley

as Gus Ashley

as Coroner

as Jarvis

as The Lawyer

as Belton

as Hugh

as Lomax

as Adrian Beresford

as Hindsmith

as Captain Douglas

as Wilkins

as Colonel Scuttling - Scotland Yard Man

as Det. Thompson

as Mr. Ballard

as Self (archive footage) • 1 eps

as Chilwell • 4 eps

as Mr. Horrobin • 1 eps

as Tillet • 2 eps

as Tarquin • 7 eps

as Maj. Daintry • 1 eps

as Colonel Hall • 1 eps

as Lord Redesdale • 1 eps

9 eps

1 eps

as Colonel Wright • 1 eps

as Jack Newton • 1 eps

as Ian Osborn Utley • 1 eps

as Dr. Ralph Madison • 1 eps

as Major Cranmore • 1 eps

1 eps

as Adrian Beresford • 1 eps

1 eps

as Geoffrey Plunstead • 1 eps

1 eps

as Mr McBryde • 1 eps

as Major Donald Ross • 2 eps

as Major Stokely • 1 eps

1 eps