Dr. James Watson

Dr. Lillian Lee

Detective Joe Kavanaugh

Kanaan

Ennis Camden

Ravi Ganapathiraman

Caleb

Alexei

Ashley Magnus

Henry Foss

Kate Freelander

FBI Special Agent Bruce Tanner

Clara Griffin

Nigel Griffin

Garris

Linor

Sylvio Rudd

Two-Faced Guy

Caird

Dana Whitcomb

Greg Addison

Walter

Dr. Helen Magnus

Bigfoot

Ernie Watts

British Museum Curator

Squid

Danu

Lt. Coxswell

Gregory Magnus

Jack the Ripper