Robert Müller has wanted to be a comedian since he was a kid, but he's only made it as a car salesman so far. This is about to change when he takes part in an open-mic show. He puts the program together with his imaginary friend, the stone-age Caveman. Then his girlfriend Claudia breaks up with him...

• Constantin Film
• Mythos Film
• Moritz Bleibtreu
• Wotan Wilke Möhring
• Jürgen Vogel
• Laura Tonke
• Martina Hill
• Esther Schweins
• Meikel Engelmann
• Jochen Matschke