Conrad Phillips, Jane Griffiths, Veronica Hurst, Ryck Rydon, Godfrey Quigley, Bruce Seton, Harry Webster, Maureen Halligan, Laurie Leigh, Tommy Duggan, Alex Macintosh, Frank Sieman, Middleton Woods, Fergus O'Kelly, Gordon Waine
When a British secret agent's body washes up on the coast of Ireland, evidence implies that he was a traitor providing information to the Russians.