Dr. Helen Magnus

Amanda Tapping

Dr. Will Zimmerman

Robin Dunne

Henry Foss

Ryan Robbins

John «Bigfoot» Druitt

Christopher Heyerdahl

Kate Freelander

Agam Darshi

Adam Worth

Ian Tracey

Michelle Moran

Brenda Campbell

Dr. James Watson

Peter Wingfield

Caleb

Gil Bellows

Erika Myers

Pauline Egan

Sheila Delacourt

Caroline Cave

Galvo

Rick Howland

Bruno Delacourt

Adam Greydon Reid

Allistair

Michael Patric

Charlotte Benoit

Sandrine Holt

Gregory Magnus

Jim Byrnes

Greg Addison

Brian Markinson

Richard Feliz

Carlo Rota

Fallon

Jody Thompson

Will's Father

Al Sapienza

Nikola Tesla

Jonathon Young

Ashley Magnus

Emilie Ullerup

Cassidy Turner

Lara Gilchrist

Declan Macrae

Robert Lawrenson

Terry

Jodi Balfour

Dr. Coates

Jenn MacLean-Angus

Fordis

Gerard Plunkett

Imogene

Margot Berner

Yusuf

Conrad Coates

Colonel Bosh

Kwesi Ameyaw

Abnormal Leader

Dalias Blake

Abby Corrigan

Pascale Hutton

Murray

Scott North

Wahid / Crixorum

Mig Macario

Thug Boss

John Novak

Dr. Lillian Lee

Françoise Yip

Dana Whitcomb

Lynda Boyd

Two Faced Guy / Two-Faced Guy

Chuck Campbell

Clara Griffin

Christine Chatelain

Terrence Wexford

Paul McGillion

Kali

Sahar Biniaz

Dr. Ravi Ganapathiramani

Shaker Paleja

Detective Joe Kavanaugh

Kavan Smith