Famous rock singer/songwriter Lenny Kravitz (Lee Daniels' The Butler), Gavin Rossdale (The Bling Ring), Gus Van Sant (Good Will Hunting), Beverly D'Angelo (Violent Night), and Colleen Camp (Back on the Strip) have joined the star cast of Vito Schnabel's dark comedy The Trainer.

They will star alongside Schnabel in the latest film from American History X-director Tony Kaye. Currently, there's no information regarding their roles in the story

Written by Schnabel and Jeff Solomon, The Trainer covers eight messy, sleepless days following the unlucky fitness trainer Jack (Schnabel). While living in Los Angeles with his mother, Jack gets desperate to get out of his situation and takes a shot at finding fame.

The Trainer also stars Rossdale, Van Sant, D'Angelo, and Camp joining the previously announced Julia Fox, Steven Van Zandt, Taylour Paige, Stephen Dorff, John McEnroe, Gina Gershon, Luka Sabbat, Soo Joo Park, Brock O’Hurn, Bella Thorne, Laird Hamilton, and Duke Nicholson. Schnabel and Kaye are both producing the film with Jeremy Steckler alongside them and George Paaswell as an executive producer.

The Trainer is currently in production and is aiming for a 2023 release date.