Patrick Stewart as Harris

Cheryl Hines as Dawn

Gary Cole as Dr. Roberts

Jon Heder as James

James Roday Rodriguez as B

Max Casella as Randy

Julianna Guill as Karen

Christina Chong as Karen

David Bamber as Walt

Juliet Aubrey as Marta

Lex Shrapnel as Tim

Nate Fallows as Larry

Steve John Shepherd as Glen

Shawn Southwick as Nurse Wilda

Clara Perez as Amelia

Owen Davis as Paramedic

Jaclyn Hales as Lila

Simon Chadwick as Evan

Roxanne Cook as Molly

Taylor James as Nick

Margaret Clunie as Sherry

Jenny Oaks Baker as Mandy

Amalia Vitale as Kendra

Martyn Ellis as Jacob

Bruce Carswell as Engineer #1

Carlos Andrew de la Rocha as Engineer #2

Benjamin Cawley as Don

Daniel Pirrie as Jorge

Parker Davis as Clogging Roommate

Velizar Peev as Fireman #1

Gregory Dix as Fireman #2