Whitmore Humphries

饰：Roy Matherson,(as Whitmore Humphries)

迈尔斯·曼德

Miles Mander

饰：James L. Barton

David Horne

饰：James Rainsford

约翰·特恩布尔

John Turnbull

饰：Prof. Lawrence

Meriel Forbes

饰：Shirley Rainsford

Gordon McLeod

饰：Prosecution