Witness the fitness: An aging gym owner hopes a failed celebrity will save his run-down studio — but the oddball influencer creates chaos and confusion.

• Detlev Buck
• Phil Laude
• Zeynep Bozbay
• Božidar Kocevski
• Tina Pfurr
• Lisa Tomaschewsky
• Wilson Gonzalez Ochsenknecht
• Laura Bilgeri