Billy Bob Thornton, Charlie Hunnam join 'A Million Little Pieces'

Actor Billy Bob Thornton, Carla Juri, and Charlie Hunnam have joined the cast of

'A Million Little Pieces'

.


Reportedly, the actors join

Aaron

Taylor-Johnson and Giovanni Ribisi in the detox drama.

The film is adapted from

James Frey

's bestseller 'A Million Little Pieces' by director Sam Taylor-Johnson and her actor husband Aaron.

The book, published as a memoir in 2003, chronicles Frey's battle with drug addiction.

It's big screen adaptation was in works at a top studio but following revelation by a website, which accused of Frey of fabrication, the project was shelved.

However, the project is back in works with Sam as director and Aaron in the lead role.