Cast of Sound of Metal

Riz Ahmed portrays Ruben Stone, a heavy metal drummer who grapples with his sudden hearing loss.

Olivia Cooke plays the character of Lou, Ruben's girlfriend and bandmate, who supports him through his journey.

Paul Raci portrays Joe, a deaf Vietnam War veteran who runs a shelter for deaf recovering addicts and becomes Ruben's mentor.

Lauren Ridloff plays Diane, a deaf teacher at a school for the deaf who helps Ruben in his process of learning American Sign Language.

Mathieu Amalric portrays Richard Berger, a wealthy man who offers Ruben a chance to receive cochlear implants.

Domenico Toledo plays the character of Michael, a young deaf drummer who Ruben connects with during his journey.

Chelsea Lee portrays Jenn, a member of Ruben's band who supports him during his struggles.

Shaheem Sanchez plays the character of Shaheem, a member of Ruben's band who is affected by his hearing loss.