John Charles “J.C.” MacKenzie is a Canadian actor. He is known for his roles as Arnold Spivak in Steven Bochco's ABC television series Murder One (1995–1997), Reagan 'Normal' Ronald in James Cameron's Dark Angel television series (FOX from 2000—2002) and Ludlow in Martin Scorsese's The Aviator (2004).
The Assassination of Richard Nixon
As Co-Pilot
The Return
As Griff
Wedding Swingers
As Ian
Mad Money
As Richard Mandelbrot
My One and Only
As Tom
The Pentagon Wars
As Jones
Somewhere in Queens
As Mr. Mack
Deadly Medicine
As Dr. Jim Vale
Happy Face Murders
As Ed Baker
That Guy... Who Was in That Thing
As Self
Gospel of Deceit
As Ted Wendell
American Fiction
As Carl Brunt
Killers of the Flower Moon
As Radio Announcer
The Wolf of Wall Street
As Lucas Solomon
The Departed
As Realtor
The Aviator
As Ludlow
Molly's Game
As Harrison Wellstone
Heavy
As Gas Man
Clockers
As Medic Frank
Share
As Mickey
Target Number One
As Arthur
The Day the Earth Stood Still
As Grossman
The Hunt
As Paul
The Trial of the Chicago 7
As Thomas Foran
The Irishman
As Prosecutor Jim Neal
Perry Mason Returns
As Gas Station Attendant
What Planet Are You From?
As John
For the Love of Money
As Mr. Phillips
Final
As Todd
Normandy: The Great Crusade
As Geoffrey Donald Corry (voice)
Medium
As Dan Taper
The Shield
As Detective Kouf
CSI: Crime Scene Investigation
As Dr. Gus Hoffman
Ghost Whisperer
As Jeffrey Silber
CSI: Miami
Monk
As Sidney Teal
Desperate Housewives
As Walter Bierlich
Dark Angel
As Reagan Ronald
24
As Doctor Bradley
Murder One
As Arnold Spivak
The New Alfred Hitchcock Presents
As Rick Hayden
Without a Trace
As Rick Stevens
The Practice
As Dr. Fred Spivak
NCIS
Total Recall 2070
In Plain Sight
As Mr. Day
FX: The Series
As Wayne Harmon
Dexter
As Andy Brightman
Elementary
As Daren Sutter
The Mentalist
As Griffin Welks
The Blacklist
As Gerome Kavanaugh
Gaslit
As Howard Hunt
Burn Notice
As Hector Oaks
Vinyl
As Skip Fontaine
Baywatch
As Marty
Hemlock Grove
As Dr. Arnold Spivak
Law & Order: Special Victims Unit
As Brian Ackerman
Law & Order
As M.E. Hoeck
The OA
As Dr. Mark Shea
House of Cards
As Phil Langdon
Law & Order: Criminal Intent
As Lenny
Earth: Final Conflict
As Dr. Michael Reed
Poltergeist: The Legacy
As Stan Davace
October Faction
As Fred Allen
New York Undercover
As Holmquist
Touched by an Angel
As Dr. Ray Craig
Bull
As Judge McPherson
The Good Wife
As Interviewer
