The Lost Symbol

Diophantine Pseudonym (Season 1, Episode 6)

TV Episode | 46 min | Action, Adventure, Drama

Mal'akh pressures Langdon and Peter to decipher the clues; Katherine, Nuñez and Sato try to pick up the pieces after the failed drop.

Showrunners

Director

Writers

Dan Dworkin (developed for television by) | Jay Beattie (developed for television by) | Carlos Foglia (teleplay by) | Dan Brown (based on the novel by) & 2 more

Producers

Cinematographer

Fraser Brown (cinematography)

Editor

Greg Sirota (edited by)

Production Designer

Edit Released

Release date

Oct 21, 2021 (United States)

Contacts

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Cast	+ Add Cast
19 cast members

Name	Known for
Ashley Zukerman Robert Langdon Robert Langdon See fewer	Fear Street: Part One - 1994 (2021)
Eddie Izzard Peter Solomon Peter Solomon See fewer	Ocean's Thirteen (2007)
Valorie Curry Katherine Solomon Katherine Solomon See fewer	Detroit: Become Human (2018)
Beau Knapp Mal'akh Mal'akh See fewer	Seven Seconds (2018)
Rick Gonzalez Nunez Nunez See fewer	Old School (2003)
Sumalee Montano Inoue Sato Inoue Sato See fewer	10 Cloverfield Lane (2016)
Sammi Rotibi Agent Adamu Agent Adamu See fewer	Batman v Superman: Dawn of Justice (2016)
Raoul Bhaneja Janitor Janitor See fewer	Miss Sloane (2016)
Greg Bryk Ellison Blake Ellison Blake See fewer	Saw V (2008)
Steve Cumyn Jonathan Knopp Jonathan Knopp See fewer	RoboCop (2014)
Laura de Carteret Isabel Solomon Isabel Solomon See fewer	The Lost Symbol (2021)
Dalal Badr Sophie Sophie See fewer	The Lost Symbol (2021)
Michael Blake Carter Carter See fewer	Slumberland (2022)
James Burke Fly Fisherman Fly Fisherman See fewer	Gotham Knights (2023)
Dan Fox Man in Cap Man in Cap See fewer	Guidestones (2012)
Andrea Holstein Secretary Secretary See fewer	The Lost Symbol (2021)
Jake Lewis Burly Man Burly Man See fewer	Chaos Walking (2021)
Krista Marchand Nurse Nurse See fewer	Clarice (2021)
Bernadette Couture Fairfax Cop #1 Fairfax Cop #1 See fewer	RED (2010)