Paul McGillion

Providence Falls

James Mcleod

Happy Face

William

My Life with the Walter Boys

Tony

So Help Me Todd

Trevor Rapp

Billy the Kid

Madison

Firefly Lane

Bud

A Million Little Things

Dr. Anton

The Good Doctor

Leo Adan

The Flash

Earl Cox

Fargo

Captain Muscavage

Alcatraz

Alan Sylvane Jr.

Once Upon a Time

Knave of Hearts

R. L. Stine's The Haunting Hour

Dad

V

Dr. Lawrence Parker

Sanctuary

Terrence Wexford

Fringe

Edwin Massey

Supernatural

Peter Harper

Stargate Atlantis

Carson Beckett

The Twilight Zone

George

24

Dr. Levinson

Smallville

Lex Lackey

Higher Ground

2000

First Wave

Raphael

Stargate SG-1

Young Ernest Littlefield

The Sentinel

Boz Tate

Sliders

First Officer

Viper

John Kane

The X-Files

FBI Metallurgical Expert (uncredited)