Jeremy Jordan Neil Bogart René Dawn-Claude Peyton List Nancy Weiss Sonja Spuhl Michelle Monaghan Beth Weiss Gundi Eberhard Steven Strait Gene Simmons Alexander Doering Jason Derulo Ronald Isley Arne Stephan Sam Nelson Harris Paul Stanley Henning Nöhren Sebastian Maniscalco Giorgio Moroder Matthias Deutelmoser Jazmine Sullivan Gladys Knight Uschi Hugo Kenan Thompson Berry Gordy Tim Sander Wiz Khalifa George Clinton Paul Matzke Jason Isaacs Al Bogatz Wolfgang Müller Neil Patrick Harris Bill Aucoin Philipp Moog Dan Fogler Buck Reingold Daniel Zillmann Richard Dreyfuss Morris Levy Frank Glaubrecht