Olli and Matze are best friends living, working and planning to travel the world together — until Matze's romance with Rebecca turns it all upside down.
| Actor | Role |
|---|---|
 Kostja UllmannOlli | Olli |
 Janina UhseRebecca | Rebecca |
 David KrossMatze | Matze |
 Ferdinand HoferSchmitti | Schmitti |
 Clara ImmelHannah | Hannah |
 Mira HuberAntje | Antje |
 Larissa Sirah HerdenPia | Pia |
 Anna HerrmannMoni | Moni |
| TTimon BallenbergerHauke | Hauke |
 Thomas HeinzeDr. Alonso | Dr. Alonso |
 Sascha NathanDommel | Dommel |
 Yung NgoJochen | Jochen |
 Jasmin ShakeriKaiserin | Kaiserin |
 Rúrik GíslasonBjörn | Björn |
| LLisandra BardélDiaz | Diaz |
| TTimo HübschHerbig | Herbig |
| RRinit SelmaniYoung Olli | Young Olli |
 Eva Luca KlemmtLütke | Lütke |
| RRabea WyrwichClaudia | Claudia |
 Cedric SprickLorenz | Lorenz |
| AArturo Carrión-SánchezWaiter | Waiter |