Supergirl Nightmare in National City (Season 6, Episode 16)
TV-PG
TV Episode | 42 min | Action, Adventure, Drama

Primary photo for Nightmare in National City

Supergirl

Nightmare in National City (Season 6, Episode 16)

TV-PG

TV Episode | 42 min | Action, Adventure, Drama

Nxyly goes after the Dream Totem, and Nia must join forces with her sister Maeve to stop the imp. Meanwhile, Supergirl worries that she's being pulled in too many different directions.

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Cast	+ Add Cast
18 cast members

Name	Known for
Melissa Benoist Kara Danvers / Supergirl Kara Danvers / Supergirl See fewer	Supergirl (2015)
Chyler Leigh Alex Danvers / Sentinel Alex Danvers / Sentinel See fewer	Not Another Teen Movie (2001)
Katie McGrath Lena Luthor Lena Luthor See fewer	Jurassic World (2015)
Jesse Rath Brainiac-5 / Querl Dox Brainiac-5 / Querl Dox See fewer	Supergirl (2015)
Nicole Maines Nia Nal / Dreamer Nia Nal / Dreamer See fewer	Bit (2019)
Azie Tesfai Kelly Olsen / Guardian (credit only) Kelly Olsen / Guardian (credit only) See fewer	Jane the Virgin (2014)
Julie Gonzalo Andrea Rojas Andrea Rojas See fewer	A Cinderella Story (2004)
Staz Nair William Dey William Dey See fewer	Rebel Moon - Part One: A Child of Fire (2023)
Peta Sergeant Nxylgsptinz Nxylgsptinz See fewer	Snowfall (2017)
David Harewood J'onn J'onnz / Martian Manhunter J'onn J'onnz / Martian Manhunter See fewer	Blood Diamond (2006)
Jon Cryer Lex Luthor Lex Luthor See fewer	Two and a Half Men (2003)
Hannah James Maeve Nal Maeve Nal See fewer	Outlander (2014)
Oleg Anokhine President Zakharov President Zakharov See fewer	Supergirl (2015)
Tosca Baggoo Governor Peña Governor Peña See fewer	Caught in His Web (2022)
Brandy Le Production Assistant Production Assistant See fewer	The Flash (2014)
Andrew Morgado Totem Oracle (voice) Totem Oracle (voice) See fewer	Batman: Arkham Shadow (2024)
David Santana Prime Minister Perez Prime Minister Perez See fewer	The Fall of the House of Usher (2023)
Michael Palmer News Anchor (uncredited) News Anchor (uncredited) See fewer	Wobblin' Jaws (2022)