Mark: Time Janitor

Mark: Time Janitor is an American action-adventure-comedy video game series created by Ryan Curcwald, being developed by (2006-2008),  (2010-2016) and Avalanche Software (2018-present) and 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 greedy nature, as well as his TBD.

Games

 * 1) Mark: Time Janitor (2006)
 * 2) Mark II: Time Danger (2008)
 * 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)
 * 8) TBD (2020)

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 general 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 troubles while TBD.
 * Janice Sumbers (voiced by Grey Griffin) - Mark's ditzy and girly best friend who occasionally aids him to solve 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 in love with him, helping Mark to TBD.
 * The Time Boss (voiced by Tom Kane) - the literal head of the Time Federal Bureau of Investigation who is literally just a head on a computer screen and often argues with Mark due to his lack of experience and TBD.
 * Robo (voiced by Daran Norris) - a robotic assistant to the Time Boss who TBD.
 * Linda Thomas (voiced by Mae Whitman) - Mark and Janice's daughter in the future who first appears on Lost and TBD.
 * Time Pack V.8 (voiced by Eric Bauza) - TBD

Historical figures

 * Odysseus (voiced by Jim Cummings) - TBD
 * Leonidas (voiced by Lloyd Ahlquist) - TBD
 * Alexander the Great (voiced by Zach Sherwin) - 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
 * Theodore Roosevelt (also voiced by Daran Norris) - 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
 * 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.

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) - a muscular man who 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, wanting to replace him to have full access to TBD.
 * 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
 * Nostradamus (voiced by Paul Rugg) - 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 (also voiced by Rob Paulsen) - TBD
 * Jesse and Frank James (voiced by Tom Kenny and also by Jeff Bennett, respectively) - TBD
 * Rasputin (voiced by Peter Shukoff) - 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.
 * Mao Zedong (voiced by Keone Young) - TBD

Television adaption
See Mark: Time Janitor.

Live-action sequel
Ryan Curcwald is considering on making a live action sequel series focusing on Mark's daughter, Linda.

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.
 * Don Blanc is a pun on the names of classic voice actors Don Messick (the original voice of Scooby-Doo and Boo-Boo Bear) and Mel Blanc (the original voice of Bugs Bunny and Daffy Duck), while June Bliss is a pun on the names of classic voice actresses June Foray and Lucille Bliss.

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