Moultrie Kelsall

as Sir Archie

as Sir Angus (archive footage)

as Alick Wylie

as Tradul

as Sheriff Derwent

as Sir Angus

as Minister

as Vice Admiral Ashurst

as Alexander Drummond

as Andrew Flaxton

as Pete Bowles

as Prof. Leach

as Professor Leach

as Dr. George Fratton

as Fergus Clanraith

as Calvin Gray

as The Minister

as Magistrate

as Chief Insp. Gordon

as Graham

as Narrator

as British Correspondent

as Grimsby Armfield

as Chief Inspector Dale

as Dr. Robinson

as Superintendent

as Daniel Cane

as Narrator

as Narrator

as Doctor

as The Father

as Lord Malcolm

as Sir Bruce

as Luke Carnoch

as Wing Commander Dixon

as C.S.S. Skipper

as Henry

as Capt. McCauley (uncredited)

as Mr MacIntyre

as Magistrate of Court

as Ship's Captain (uncredited)

as Detective Superintendant

as Lt. Crystal

as Judge

as Sir Robert Kyle