Cast assembles for Spacey's 'Invention'

Craig Robinson, Heather Graham, Johnny Knoxville and Camilla Belle have joined the cast of Kevin Spacey's Father Of Invention.

The movie revolves around a billionaire inventor who spends eight years behind bars when one of his creations goes wrong. After finishing his prison stint, he strives to rebuild his relationship with his family.

Robinson will portray the new husband of Spacey's character's ex-wife, while Graham has been cast as the lesbian flatmate of Spacey's daughter (Belle). Jackass's Knoxville will star as a store owner who employs the lead character after his sentence is up.

Trent Cooper is directing the movie from a script he co-wrote with Jonathan Kane.