The Three Investigators in The Secret of Skeleton Island

The hobby detectives “The Three Investigators” want to take a little break. So they take advantage of an offer from Peter's father, who has accepted a job in South Africa and wants to take the detectives there. But Jupiter, Peter and Bob wouldn't be the three investigators marks feared by the criminal world if they just lounged around in the sun on their vacation. So it's no wonder that the clever boys soon have their next case to solve...

• 
  Florian Baxmeyer
• 
  Jan Sebastian Ballhaus
• 
  Wendy Croad
• 
  François Doge
• 
  Lali Avis
• 
  Agne Januskyte
• 
  Eva Franzen

• 
  Chancellor Miller
  Jupiter Jones
• 
  Nick Price
  Pete Crenshaw
• 
  Cameron Monaghan
  Bob Andrews
• 
  Nigel Whitmey
  Al Crenshaw
• 
  Akin Omotoso
  Gamba
• 
  Naima Sebe
  Chris
• 
  Fiona Ramsey
  Miss Wilbur
• 
  Langley Kirkwood
  Tom Farraday
• 
  James Faulkner
  Bill/Victor Hugenay
• 
  Andreas Fröhlich
  Man at Junkyard
• 
  Jannik Schümann
  Justus Jonas (voice)
• 
  Oliver Rohrbeck
  Man in Hotel
• 
  Nicola Barbour
  Auction Assistant
• 
  Fiona Ramsay
  Miss Wilbur