Henry Ian Cusick

Lost

as Desmond Hume

Episodes: 74

First Aired: Sep 22, 2004

The 100

as Marcus Kane

Episodes: 74

First Aired: Mar 19, 2014

MacGyver

as Russ Taylor

Episodes: 28

First Aired: Sep 23, 2016

Big Sky

as Avery McCallister

Episodes: 13

First Aired: Nov 17, 2020

The Wingfeather Saga

as Peet

Episodes: 13

First Aired: Dec 02, 2022

The Passage

as Dr. Jonas Lear

Episodes: 10

First Aired: Jan 14, 2019

Scandal

as Stephen Finch

Episodes: 8

First Aired: Apr 05, 2012

Casualty

as Jason

Episodes: 8

First Aired: Sep 06, 1986

Marvel's Inhumans

as Dr. Evan Declan

Episodes: 6

First Aired: Sep 29, 2017

NCIS: Hawai'i

as John Swift

Episodes: 5

First Aired: Sep 20, 2021

The Mentalist

as Tommy Volker

Episodes: 3

First Aired: Sep 23, 2008

24

as Theo Stoller

Episodes: 2

First Aired: Nov 06, 2001

Law & Order: Special Victims Unit

as Erik Weber

Episodes: 2

First Aired: Sep 20, 1999

Midsomer Murders

as Gareth Heldman

Episodes: 1

First Aired: Mar 23, 1997

Waking the Dead

as Jeremy Allen

Episodes: 1

First Aired: Jun 18, 2001

Adventure Inc.

as Gavin Merrill

Episodes: 1

First Aired: Sep 30, 2002

Dead Like Me

as Cameron Kane

Episodes: 1

First Aired: Jun 27, 2003

NOVA

as Charles Darwin

Episodes: 1

First Aired: Mar 03, 1974

Murder Rooms: Mysteries of the Real Sherlock Holmes

as Sgt. Michael Clark

Episodes: 1

First Aired: Sep 04, 2001

Rush Hour

as Thomas

Episodes: 1

First Aired: Mar 31, 2016

CSI: Crime Scene Investigation

as James Nefarro

Episodes: 1

First Aired: Oct 06, 2000

The 100

as Marcus Kane (archive footage) (uncredited)

Episodes: 1

First Aired: Mar 19, 2014

Fringe

as Simon Foster

Episodes: 1

First Aired: Sep 09, 2008

9-1-1: Lone Star

as Enzo de la Costa

Episodes: 1

First Aired: Jan 19, 2020

Hawaii Five-0

as Terrorist

Episodes: 1

First Aired: Sep 20, 2010