Mark: Time Janitor

Mark: Time Janitor is an American action-adventure-comedy video game series created by Ryan Curcwald, being published by Warner Bros. Interactive Entertainment since 2006.

Synopsis
A time janitor is sent by the TFBI to find and stop time rifts and other time problems, despite often starting some of them due to his naïvety and TBD.

Games

 * 1) Mark: Time Janitor (2006)
 * 2) Mark II: Time Danger (2009)
 * 3) Mark: The Time Eater (2010)
 * 4) Mark: Crap Got Weird (2012)
 * 5) Mark: Lost (2014)
 * 6) Mark: The Spooky Invasion (2016)
 * 7) Mark: Time Demons (2018)

Main

 * Mark Thomas (voiced by Nolan North) - a greedy time-traveling janitor who was somehow assigned by the TFBI to travel through time to fix historical problems, even if he starts some of them thanks to his ignorance of time-travelling rules and TBD.
 * Time Pack (voiced by Corey Burton) - a helpful robotic backpack who is Mark's sidekick, often providing historical information and getting him out of pickles TBD.
 * Janice Sumbers (voiced by Grey Griffin) - Mark's ditzy and girly best friend who occasionally TBD.

Supporting

 * Don Blanc (voiced by Frank Welker) - a tough-as-nails time agent and June's partner who teaches Mark about time travel and history while he TBD.
 * June Bliss (voiced by Kath Soucie) - a seductive time agent and Don's partner who is hinted to be attracted to him, helping Mark to TBD.
 * The Time Boss (voiced by Tom Kane) - the literal head of the TFBI who is literally just a head on a computer screen.
 * Robo (voiced by Daran Norris) - TBD

Historical figures

 * Odysseus (voiced by Jim Cummings) - TBD
 * Leonidas (voiced by Lloyd Ahlquist) - TBD
 * Leonardo Da Vinci (voiced by Carlos Alazraqui) - TBD
 * Christopher Columbus (voiced by Kevin Conroy) - TBD
 * George Washington (voiced by Maurice LaMarche) - TBD
 * Abraham Lincoln (also voiced by Maurice LaMarche) - TBD
 * Abraham Van Helsing (voiced by Jeff Bennett) - TBD
 * Sherlock Holmes (also voiced by Maurice LaMarche) - TBD
 * Dr. John Watson (also voiced by Jeff Bennett) - TBD
 * Charles Darwin (voiced by David Tennant) - TBD
 * Pierre and Marie Curie (also voiced by Maurice LaMarche and Kath Soucie, respectively) - TBD
 * Franklin Roosevelt (voiced by Ed Asner) - TBD
 * Winston Churchill (voiced by Steven Blum) - TBD
 * Charles de Gaulle (also voiced by Maurice LaMarche) - TBD
 * Anne Frank (voiced by Andrea Baker) - TBD
 * Theodore Roosevelt (also voiced by Daran Norris) - TBD
 * Albert Einstein (voiced by Dwight Schultz) - TBD
 * Bill Clinton (also voiced by Tom Kane) - the President of the United States between 1993 and 2001 who TBD.
 * George W. Bush (also voiced by Jeff Bennett) - the President of the United States between 2001 and 2009 who TBD.
 * Barack Obama (voiced by Keith David) - the President of the United States between 2009 and 2007 who TBD.
 * Donald Trump (also voiced by Maurice LaMarche) - the President of the United States since 2017 who TBD.
 * [Voltaire, Stephen King, Alexander the Great or Ebenezer Scrooge] (voiced by Zach Sherwin) - TBD

Antagonists

 * The Time Switcher (voiced by Diedrich Bader) - a powerful rogue Time Guardian who sucks souls to stay young and tries to rule all timelines.
 * Bella (voiced by Jessica DiCicco) - TBD
 * Sluggy (voiced by Rob Paulsen) - TBD
 * Bruno (voiced by John DiMaggio) - TBD
 * Imperion the Time Eater (also voiced by Carlos Alazraqui) - an ancient threat through time.
 * Karm (also voiced by Nolan North) - a clone of Mark who has white hair and a scar.
 * Lori (voiced by Ashley Johnson) - a follower of Imperion who dresses like a waitress.
 * Pengix (also voiced by Daran Norris) - a penguin-like creature who is known for his TBD.
 * Lilith (voiced by Tara Strong) - a human possessed by a time demon and the most deadly villain Mark faces.

Historical figures

 * Ares (also voiced by Nolan North) - TBD
 * Julius Caesar (voiced by Keith Ferguson) - TBD
 * Attila the Hun (voiced by Patrick Warburton) - TBD
 * Blackbeard (voiced by Brian Doyle-Murray) - TBD
 * Maximilien Robespierre (also voiced by Keith Ferguson) - TBD
 * Napoleon Bonaparte (also voiced by Rob Paulsen) - TBD
 * Prof. James Moriarty (voiced by Roger L. Jackson) - TBD
 * Jack the Ripper (voiced by Bill Farmer) - TBD
 * Count Dracula (voiced by Troy Baker) - TBD
 * Billy the Kid (voiced by one of Jesse James' options) - TBD
 * Jesse and Frank James (voiced by Tom Kenny and also by Jeff Bennett, respectively) - TBD
 * Al Capone (voiced by Richard McGonagle) - TBD
 * Bonnie and Clyde (also voiced by Kath Soucie and Maurice LaMarche, respectively) - TBD
 * Adolf Hitler (voiced by Mark Hamill) - the leader of the Nazi Germany who is out to conquer Europe and now the entire timeline.
 * Joseph Stalin (also voiced by Mark Hamill) - the historical leader of the Soviet Union who is TBD.

Television adaption
See Mark: Time Janitor.

Crossover comic
See Mark + Collin: Time Clash.

On August 2016, a year before the CTSB comic series was revived, Archtive Partners released a 6-issue /Collin the Speedy Boy miniseries event.

Trivia

 * This franchise is a bit adult-oriented as every game released has at least a T rating, mainly due to the mild presence of violence, crude humor, strong language (although censored) and suggestive themes.
 * Starting with The Spooky Invasion, the  crew joined the production team as writers, creative consultants and directors.

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