The Saint is hired by a millionaire Eugene Patroclus to locate the man who is impersonating him; when the Saint catches up with the impostor he is told that he is the real Patroclus and the man who originally hired the Saint is the fraud.
Cast:

Roger Moore

Rose Alba

Grégoire Aslan

Denise Buckley

Blake Butler

Michael Mellinger

Geoffrey Morris

Kate O'Mara

Michael Pemberton

Michael Robbins

Martin Wyldeck