Ring of Spies

Henry Houghton

Gordon Lonsdale

Elizabeth Gee

Peter Kroger

Helen Kroger

Cmdr. Winters

Marjorie Shaw

P.O. Meadows

Captain Ray

Anderson

Christina

Captain Warner

Chief Supt. Croft

Supt. Woods

Johnnie (uncredited)

Colonel Monat (uncredited)

Police Officer (uncredited)

Surveillance Man (uncredited)

Russian Embassy Official (uncredited)

First Member at Lords (uncredited)

Second Member at Lords (uncredited)

Portland Official (uncredited)

Blake (uncredited)

News Vendor (uncredited)