River Beat

British diamond smugglers use the radiowoman (Phyllis Kirk) from a freighter docked on the Thames to unwittingly "mule" their swag, hidden in cigarettes, past customs, not knowing that she has befriended an Inspector for the Thames River Patrol.

• 
  Guy Green

• 
  John Bentley
  Det. Insp. Dan Barker
• 
  Phyllis Kirk
  Judy Roberts
• 
  Leonard White
  Det. Sgt. Mack McLeod
• 
  Glyn Houston
  Charlie Williamson
• 
  Patrick Jordan
  Albert Fisher, called both "Al" and "Bert"
• 
  Harold Ayer
  Steward Alfred Gordon, also called "Al"
• 
  David Hurst
  Paddy Maclure
• 
  Charles Lloyd Pack
  John Hendrick
• 
  Robert Ayres
  Ship's Captain Watford
• 
  Ewan Roberts
  Customs Chief J. S. Blake
• 
  Michael Balfour
  Adams