Steven Murphy

Colin Farrell

Acting

Anna Murphy

Nicole Kidman

Acting

Martin Lang

Barry Keoghan

Acting

Kim Murphy

Raffey Cassidy

Acting

Bob Murphy

Sunny Suljic

Acting

Matthew Williams

Bill Camp

Acting

Martin's Mother

Alicia Silverstone

Acting

Ed Thompson (Hospital Director)

Herb Caillouet

Acting

Dr. Larry Banks

Barry G. Bernson

Acting

Mary Williams

Denise Dal Vera

Acting

Principal

Drew Logan

Acting

Doctor (Abdominal)

Ming Wang

Acting

Elderly Man

Michael Trester

Acting

Nurse (uncredited)

Anita Farmer Bergman

Acting

Conference Guest (uncredited)

Lea Hutton Beasmore

Acting

Doctor at Conference and Event Dinner (uncredited)

Dylan Keith Adams

Acting

Patient / Fisherman (uncredited)

Charles Poole

Acting

Conference Guest / Paramedic (uncredited)

John W. Harden

Acting

Paramedic (uncredited)

Bryant Bentley

Acting

Medical Conference Attendee (uncredited)

Aaron Pullins IV

Acting

Medical Conference Attendee (uncredited)

Joanne Popolin

Acting

Doctor at Conference (uncredited)

Carly Tamborski

Acting

Student's Dad (uncredited)

David Pittinger

Acting

Conference Guest (uncredited)

Michael Lee Bailey

Acting

Doctor at Banquet (uncredited)

John Newsom

Acting

Visiting Consultant (uncredited)

Robert Gerding

Acting

Janitor (uncredited)

William C. Ingram

Acting

Doctor (uncredited)

Beverly Kristy

Acting

Conference Guest (uncredited)

Derek Polen

Acting

Coastal Walker (uncredited)

John E. Brownlee

Acting

Doctor at Conference (uncredited)

Shawn P. Farrell

Acting