• 
  Klaus Hoser

   Pete Finelli (11 episodes)
• 
  Bianca Karsten

   Tina Finelli (12 episodes)
• 
  Karin Rasenack

   Bea Finelli (10 episodes)
• 
  Dietmar Wunder

   Agent Schmitt (6 episodes)
• 
  Timo Merkhoffer

   Jürgen Drahtseil (13 episodes)
• 
  Erwin Bröderbauer

   Mr. Big (8 episodes)
• 
  Mark Janicello

   Tony Finelli (13 episodes)
• 
  Gabriela Burkhardt

   Lena Finelli (13 episodes)

• 
  Trish Osmond

   Nonna D'Agostino (11 episodes)
• 
  Stefanie Sekler

   Lola Finelli (12 episodes)
• 
  Nola Hayes

  7 episodes
• 
  Yannick Worring

  7 episodes
• 
  Phyllis Pastore

  13 episodes
• 
  Sophie-Rose Middleton

  13 episodes
• 
  George Pollock

  13 episodes, 2019

• 
  Claude Paulus

  Pierre Montreux
• 
  Yolette Thomas

  Hycinth LaVet
• 
  Melli Ehregezen

  Ebru Richards
• 
  Mario Garcia

  Jorge Alberto Gutierrez
• 
  Kim Tatum

  Eva Klein-Gutierrez
• 
  Ruth Legagneux

  Gaby Wahrsteiner