Daniel Gillies
Robert Durst

Katharine McPhee
Kathleen “Kathie” McCormack

John Glover
Seymour Durst

Fiona Vroom
Eleanor Schwank

Ryan Robbins
Jim

Jesse Hutch
Henry Luttman

Martin Donovan
Detective Struk

Blair Penner
Douglas Durst

Kwesi Ameyaw
Edward Michaels

Ella Cannon
Mary McCormack

Kyla Wise
Gabrielle Colquitt

Aidan Kahn
Marcel

Jason Schombing
Joe Becerra

Michael Dickson
Professor

Bree Woodill
Ellen Strauss

Frances Flanagan
Ann McCormack

Iris Paluly
Susan Berman

Grace Wan
Pedestrian

Graeme Duffy
Nick Scoppetta

Kurt Teixeira
Mark Bowen

Ash Lee
Lieutenant Robert Gibbons

Gerry South
Tim Martin

Adam Kozlick
Clerk

Leandro Guedes
Patient