Nicholas Campbell (born 24 March 1952), sometimes credited as Nick Campbell, is a Canadian actor and filmmaker, who has won three Gemini Awards for acting. The movies Naked Lunch, Prozac Nation and the TV series Da Vinci's Inquest are some examples of his acting work.
Description above from the Wikipedia article Nicholas Campbell, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Cinderella Man
As Sporty Lewis
The Omen
As Marine
Naked Lunch
As Hank
The Dead Zone
As Frank Dodd
The Amateur
As Schraeger
The Sound
As Taxi Driver #1
Unrivaled
As Raphael
New Waterford Girl
As Francis Pottie
The Shape of Things to Come
As Jason Caball
The Brood
As Chris
Fast Company
As Billy 'The Kid' Brocker
Dancing In The Dark
As Mark Forbes
Trapped
As Roger Michaels
Shadow of the Wolf
As Scott
Hard to Forget
As Doug Hart
Goon
As Rollie Hortense
Happy Face Murders
As Rusty Zuvic
The Sleep Room
As Lucas
Rampage
As Albert Morse
No Greater Love
As Malcolm Stone
Knights of the City
As Joey
Certain Fury
As Sniffer
Shadows of the Past
As Sean MacFern
Siblings
As Dad
Antiviral
As Dorian
Saint Jude
As Dad
100 Days In The Jungle
As Dennis Braiden
A Wake
As Gabor Zazlov
The Quality Of Life
Bank$tas
As Howard Ramsey
Terminal Choice
As Henderson
Last County
As Sheriff Bill McLean
Dirty Tricks
As Bill Darcy
Algonquin
As Leif Roulette
Come Back, Little Sheba
As Turk
Paul Pontius
As Paul Pontius
Rocky Road
As Ben Burke
Hoover vs. the Kennedys: The Second Civil War
As Bobby Kennedy
Little Coffins
As Isaac
Full Disclosure
As Simon
Children of the Night
As Larry
Love
As Danny ("For Life")
Backcountry
As Ranger
A Heartland Christmas
As Will Vernon
Mother Trucker: The Diana Kilmury Story
As Jack Vlahovic
Love & Savagery
As Senior Tinker
In Desperate Battle: Normandy 1944
As Guy Simonds
Split Images
As Bryan Hurd
No Contest
As Vic
The Big Slice
As Nick Papadopoulos
We the Jury
As Karl Weber
Turning Paige
As Ross Fleming
A Bridge Too Far
As Capt. Glass
Unearthing
As Sid Smith
Homecoming
As Father
Awakening the Zodiac
As Ray
Inconceivable
As Jonathan Banks
Butterbox Babies
As Clayton Oliver
The Cry of the Owl
As Mr. Wyncoop
Neverknock
As Officer Rance
Never Steady, Never Still
As Ed
Virus
As Radio Operator - Palmer Station
I Am Here
As Frank (voice)
In Defense of a Married Man
As Ben Gardner
Yesterday
As Tony
Deerbrook
As Carmichael
The Diary of Evelyn Lau
As Man on Highway
The July Group
As Flood
Prozac Nation
As Donald
Hands That Bind
As Mac Longridge
The Performance
As Harold
We All Fall Down
As Bruce
Killing 'em Softly
As Clifford
A Cool, Dry Place
As Frankie Gooland
The Oak Room
As Gordon
Dark Horse
Hole In The Wall
As Ben
Rabbit
As Bobby Kelly
The Spy Who Loved Me
As USS Wayne Crewman
Books of Blood
As Sam
The Boys Club
As Kyle's Dad
Sugar Daddy
As Jim
The Rainbow Kid
Shades of Love: Champagne for Two
As Vincent
Betrayal of Trust
As Richard Noël
The Pink Chiquitas
As Cast of Zombie Beach Party III
Kung Fu: The Legend Continues
As Graham Corrigan
T. J. Hooker
As Toby Clark
Da Vinci's City Hall
Due South
As Nigel Ellis
Monk
As Lawrence Grayson
Airwolf
As Jason 'Doc' Gifford
Da Vinci's Inquest
The Girlfriend Experience
As Michael Cilic
Flashpoint
The Insiders
Diamonds
Psi Factor: Chronicles of the Paranormal
The Hitchhiker
As The Hitchhiker
Murdoch Mysteries
As Buffalo Bill Cody
FX: The Series
As Colonel Stewart
Counterstrike
As Westic
Human Cargo
The Outer Limits
As Frank Daniels
The Englishman's Boy
As Shorty McAdoo
Heartland
As Will Vernon
Laurence Olivier Presents
As Turk
Orphan Black
As Willard Finch
Haven
As Chief of Police Wuornos
Pretty Hard Cases
As Ed O'Farrell
Invasion
As Private Palomino
Save Me
As Grizzled Dude
Sidestreet
For The Record
Coroner
As Gordon Cooper
Less Than Kind
As Jim Sheridan
Black Mirror
As Russ
The Hunger
As Robert Wallace
Republic of Doyle
As Martin Poole
Prairie Giant: The Tommy Douglas Story
As EJ Young
Highlander: The Series
As Kit O'Brady
Private Eyes
As Frank Garrison
Space: 1999
As Eddie Collins
The Valour and the Horror
As Guy Simonds
Rookie Blue
As Jay Swarek
Playmakers