Elementary Just a Regular Irregular (Season 3, Episode 3)
TV-14
TV Episode | 42 min | Action, Adventure, Crime

Primary photo for Just a Regular Irregular

Elementary

Just a Regular Irregular (Season 3, Episode 3)

TV-14

TV Episode | 42 min | Action, Adventure, Crime

Sherlock helps a math genius from his network of "Irregulars" experts after he stumbles upon a body while participating in a math puzzle competition. Meanwhile, Joan attempts to extend an olive branch after she learns about Kitty's past.

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Cast	+ Add Cast
14 cast members

Name	Known for
Jonny Lee Miller Sherlock Holmes Sherlock Holmes See fewer	Mindhunters (2004)
Lucy Liu Dr. Joan Watson Dr. Joan Watson See fewer	Charlie's Angels (2000)
Jon Michael Hill Detective Marcus Bell Detective Marcus Bell See fewer	Elementary (2012)
Aidan Quinn Captain Thomas Gregson Captain Thomas Gregson See fewer	Legends of the Fall (1994)
Rich Sommer Harlan Emple Harlan Emple See fewer	The Devil Wears Prada (2006)
Ophelia Lovibond Kitty Winter Kitty Winter See fewer	Guardians of the Galaxy (2014)
Jacob Pitts Paul Ladesma Paul Ladesma See fewer	21 (2008)
Raza Jaffrey Andrew Paek Andrew Paek See fewer	Homeland (2011)
Audrey Lynn Weston Beka Beka See fewer	Finding Julia (2019)
Danaya Esperanza Woman (At Support Group) Woman (At Support Group) See fewer	Elementary (2012)
George Aloi Byron Lowenthal (uncredited) Byron Lowenthal (uncredited) See fewer	The Leftovers (2014)
Peter Bond Ike Wallaczek (uncredited) Ike Wallaczek (uncredited) See fewer	Generation Um... (2012)
Marmee Regine Cosico ND Pedestrian (uncredited) ND Pedestrian (uncredited) See fewer	Pandemic Podcast Coronavirus (2020)
Phil Simms Phil Simms (uncredited) Phil Simms (uncredited) See fewer	Criminal Minds (2005)