Rob LaBelle
- Brad Wilczek
Cameron Labine
- Rick Mazeroski
Tyler Labine
- Stoner
Madisyn LaCouvee
- William Jefferson [The Kid]
Morgan LaCouvee
- William Jefferson [The Kid]
Peter Lacroix
- Ranheim / Frank Druce
- Dwight
- Nathaniel Teager
Ana Maria Lagasca
- Val Barriero's Daughter
Caroline Lagerfelt
- Rustic Woman
Jacques LaLonde
- Henry
Larry Lamb
- Jack Craine
Martin Landau
- Dr Alvin Kurtzweil
Timothy Landfield
- Scientist [Cobra]
- Professor Douglas Houghton [Immunologist]
Sal Landi
- Detective Kadri
- Agent Landau
- Nicholas Regali
Lorraine Landry
- Pathologist Vicki Belon
Campbell Lane
- Hohman's Father
- Third Calusari
- Senator Romine [Committee Chairman]
Fredric Lane
- Agent Arthur Dales
Maurice Lane
- Taxi Driver
Michael Lange
- Director
Robert Lankesheer
- Vicar
Les Lannom
- Deputy Ronald Foster
Peter Lapres
- Harry Linhart [Video Technician]
Sheila Larken
John Larsen
- Fourth Security Man
Robert LaSardo
- Cissy Alvarez
- Lowry
Nick Lashaway
- Young Fox Mulder
Sydney Lassick
- Chuck Forsch
Louise Latham
- Marjorie Butters
Philip Latham
Michael Latimer
- Georgi
- Willis
James Laurenson
- Meredith
Darcy Laurie
- Second Engineer
Ed Lauter
- Lieutenant Colonel Marcus Aurelius Belt
Alvin Law
- Reverend
Lucy Lawless
- Shannon McMahon
Betty Lawrence
- Old Lady
Colin Lawrence
- Officer
- Troop Leader
- First Officer
Stephen Lawrence
- Lenny
Sarah Lawson
- Mrs Shaw
Nicholas Lea
- Michael
Richard Leacock
- Second Officer
James Leard
- Captain Roy Lacerio
- Sergeant Al Dixon
Gene LeBell
- Freddie [Bartender]
Shia LaBeouf
- Richie Lupone
Brian Leckner
- Agent Hayes Michel
Arnold Lee
- Chi Sang
Chai Lee
- Esther
Dana Lee
- Yee
Randy Lee
- Paramedic
Rob Lee
- Amputee
Robert Lee
- Shusai
Dan Leegant
- Myron Stefuniak
Kristin Lehman
- Esther
Invisigoth
Nairn
Amanda Leigh
- Betty Fenton
Roderic Leigh
- Dunston
Terrance Leigh
- Snorkel Dude
Ronald Leigh-Hunt
- Doctor Binney
Noreen Leighton
- Receptionist
Megan Leitch
- Samantha Ann Mulder
Alan Leith
- MacNeil
James Leith
- Carter
Lawrence LeJohn
- Agent Angus Stedman
Philip Lenkowsky
- First Holy Spirit Man
Tea Leoni
- Téa Leoni [Agent Dana Scully]
Sylvestra Le Touzel
- Patricia Buchanan
Dan Lett
- Sir Malcolm Marsden
Mandy Levin
- Angie
- Ellen Persich
Jonathan Levit
- Billy LaBonge
Barry W Levy
- Navy Doctor
- Dr Vitagliano
Alun Lewis
- McCabe
David Lewis
- Young Officer
- Vosberg
- Special Agent Kreski
Geoffrey Lewis
- Alfred Fellig
Mary Margaret Lewis
- Mrs Dowdy
Robert Lewis
- Officer
- ER Doctor
- Jeff Strode
Dennis Lewiston
- Director
Tyronne L'hirondelle
- Databank Scientist
Ben Libbiter
- Freckle Face Boy
Andrea Libman
- Michelle Bishop
Mimi Lieber
- Anita Fiore
Paul Lieber
- Micah Hoffman
Robert Lieberman
- Director
Cody Lightning
- Young Indian Man
Dennis Lill
- Merhart
Pek Sen Lim
- Chai Ling
Chad Lindberg
- Bobby Rich
Lalaina Lindbjerg
- Zoe
Betty Linde
- Alberta Pfieffer
Debbie Linden
- Bodie's Girl
John Line
- Somerfield
Fiesta Mei Ling
- Siu Sang
Alec Linstead
- Doctor
Dennis Lipscomb
- Leonard Vance
Lydia Lisle
- Julia
- Computer Operator
Leon Lissek
James Lister
Stephen Lister
- Writer
Ian Liston
- Security Man
Dwight Little
- Director
George Little
- Meyer
Jabin Litwiniec
- Clinton Maguire
Lucy Alexis Liu
- Kim Hsin
Ernie Lively
- Sheriff Teller
Robyn Lively
- Angela Schiff
Tracy Lively
- Clerk
David Livingstone
- Guard
Roger Lloyd-Pack
- Ramos
Ming Lo
- Dr Kim
Stephen Lobo
- First Man in Suit
Lennie Loftin
- Officer Coranado
Christopher Logan
- Dr Sanjay
Donal Logue
- Agent Tom Colton
Kate Lombardi
- Woman
Matthew Long
- Martin Hope
Simon Longmore
- Marty Fox
Tony Longo
- Dominic
Harry Longstreet
- Director
Aiden Longworth
- William Scully
Hannah Longworth
- William Scully
Rowan Longworth
- William Scully
Kevin C Loomis
- Chef
Philip Loraine
- Writer
Brad Loree
- Fireman
- Security Guard
- Second Suit
Catherine Lough
- Dr Richmond
Marjorie Lovett
- Elaine Tanner
David Lovgren
- Kurt Crawford
Frances Low
- Cheryl
Derek Lowe
- Johnny Lo
John B Lowe
- Dr Leavitt
Murray Lowry
- Fisherman
Henri Lubatti
- Dr Wilkenson
Darren Lucas
- Lead SWAT Officer
Peter J Lucas
- Ara Frumin
Cyril Luckham
- Judge Hall
William Lucking
- Roky Crickenson
Robert Luft
- Telemarketer
Carl Lumbly
- Marcus Duff [Immigration Councillor]
Kate Luyben
- Nurse Nancy
Jane Lynch
- Principal Anne T Lokensgard
Ann Lynn
- Ann Berry
Jack Lynn
- Thomas Black [Fat Man]
Randi Lynne
- Lauren MacKalvey
Allan Lysell
- Chief Rivers
- Able Gardener