In this entry in the enduring series, the suave jewel thief finds himself helping the police break up a ring of diamond smugglers. Along the way, he winds up accused of both robbery and murder.
| Actor | Role |
|---|---|
 Gerald MohrMichael Lanyard | Michael Lanyard |
 Eric BloreJamison | Jamison |
 Sheila RyanSharon Montgomery | Sharon Montgomery |
 Jacqueline deWitLiliane Dumont | Liliane Dumont |
 Bernard NedellLeon Dumont | Leon Dumont |
 John GallaudetHenderson | Henderson |
 Winifred HarrisAgatha Van Weir | Agatha Van Weir |
 Nestor PaivaPolice Capt. Carlos Rodriguez | Police Capt. Carlos Rodriguez |