Insomnia

Al Pacino

Will Dormer

Robin Williams

Walter Finch

Hilary Swank

Ellie Burr

Martin Donovan

Hap Eckhart

Nicky Katt

Fred Duggar

Maura Tierney

Rachel Clement

Paul Dooley

Chief Nyback

Jonathan Jackson

Randy Stetz

Katharine Isabelle

Tanya Francke

Larry Holden

Farrell

Jay Brazeau

Francis

Kerry Sandomirsky

Trish Eckhart

Yan-Kay Crystal Lowe

Kay Connell

Lorne Cardinal

Rich

Paula Shaw

Coroner

Oliver 'Ole' Zemen

Pilot

Tasha Simms

Mrs. Connell

Malcolm Boddington

Principal

James Hutson

Officer #1

Andrew Campbell

Officer #2

Emily Perkins

Girl at Funeral

Dean Wray

Ticket Taker

Chris Gauthier

Uniformed Officer

Kate Robbins

Woman on the Road

Ian Tracey

Warfield (voice)