Stranger Things Chapter Four: Dear Billy (Season 4, Episode 4)
TV-14
TV Episode | 78 min | Drama, Fantasy, Horror

Primary photo for Chapter Four: Dear Billy

Stranger Things

Chapter Four: Dear Billy (Season 4, Episode 4)

TV-14

TV Episode | 78 min | Drama, Fantasy, Horror

Max is in grave danger - and running out of time. A patient at Pennhurst Asylum has visitors. Elsewhere, in Russia, Hopper is hard at work.

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Cast	+ Add Cast
56 cast members

Name	Known for
Winona Ryder Joyce Byers Joyce Byers See fewer	Little Women (1994)
David Harbour Jim Hopper Jim Hopper See fewer	Revolutionary Road (2008)
Millie Bobby Brown Eleven / Jane Hopper (archive footage) Eleven / Jane Hopper (archive footage) See fewer	Enola Holmes (2020)
Finn Wolfhard Mike Wheeler Mike Wheeler See fewer	It (2017)
Gaten Matarazzo Dustin Henderson Dustin Henderson See fewer	Stranger Things (2016)
Caleb McLaughlin Lucas Sinclair Lucas Sinclair See fewer	Stranger Things (2016)
Noah Schnapp Will Byers Will Byers See fewer	Stranger Things (2016)
Sadie Sink Max Mayfield Max Mayfield See fewer	Stranger Things (2016)
Natalia Dyer Nancy Wheeler Nancy Wheeler See fewer	Stranger Things (2016)
Charlie Heaton Jonathan Byers Jonathan Byers See fewer	The New Mutants (2020)
Joe Keery Steve Harrington Steve Harrington See fewer	Free Guy (2021)
Maya Hawke Robin Buckley Robin Buckley See fewer	Do Revenge (2022)
Brett Gelman Murray Bauman Murray Bauman See fewer	The Other Guys (2010)
Priah Ferguson Erica Sinclair Erica Sinclair See fewer	Stranger Things (2016)
Matthew Modine Dr. Martin Brenner (credit only) Dr. Martin Brenner (credit only) See fewer	Full Metal Jacket (1987)
Paul Reiser Dr. Sam Owens (credit only) Dr. Sam Owens (credit only) See fewer	Mad About You (1992)
Robert Englund Victor Creel Victor Creel See fewer	A Nightmare on Elm Street (1984)
Jamie Campbell Bower Friendly Orderly Friendly Orderly See fewer	The Mortal Instruments: City of Bones (2013)
Eduardo Franco Argyle Argyle See fewer	Booksmart (2019)
Ed Amatrudo Director Anthony Hatch Director Anthony Hatch See fewer	Nashville (2012)
Nikola Djuricko Yuri Yuri See fewer	In the Land of Blood and Honey (2011)
Mason Dye Jason Carver Jason Carver See fewer	Stranger Things (2016)
Dacre Montgomery Billy Hargrove Billy Hargrove See fewer	Stranger Things (2016)
Myles Truitt Patrick McKinney Patrick McKinney See fewer	Dragged Across Concrete (2018)
Tom Wlaschiha Dmitri Antonov Dmitri Antonov See fewer	Game of Thrones (2011)
Ira Amyx Agent Harmon Agent Harmon See fewer	Stranger Things (2016)
Povilas Barzdzius Eagle-Eyed Guard (as Povilas Barzdžius) Eagle-Eyed Guard (as Povilas Barzdžius) See fewer	Stranger Things (2016)
Paris Benjamin Agent Stinson Agent Stinson See fewer	Stranger Things (2016)
Livi Birch Alice Creel Alice Creel See fewer	Redeeming Love (2022)
Ben Bladon Muttering Prisoner Muttering Prisoner See fewer	Haunted Mansion (2023)
Marius Cizauskas Scared Guard (as Marius Čižauskas) Scared Guard (as Marius Čižauskas) See fewer	Stranger Things (2016)
Kendrick Cross Agent Wallace Agent Wallace See fewer	Ambitions (2019)
David Dahlgren Mental Patient Mental Patient See fewer	Oldboy (2013)
Reece Fleetwood Pennhurst Guard #2 (as Reece Michael Fleetwood) Pennhurst Guard #2 (as Reece Michael Fleetwood) See fewer	Black Adam (2022)
Bart Hansard Pennhurst Guard #1 Pennhurst Guard #1 See fewer	Trouble with the Curve (2012)
Derek Hedlund Corporal Meyers Corporal Meyers See fewer	Stranger Things (2016)
Vladislav Jacukevic Guard (as Vladislav Jacukevič) Guard (as Vladislav Jacukevič) See fewer	Kingdom of Heaven (2005)
Dainius Jankauskas Russian Guard Russian Guard See fewer	Anna Karenina (II) (2013)
Clayton Royal Johnson Andy (as Clayton Johnson) Andy (as Clayton Johnson) See fewer	Stranger Things (2016)
Kevin L. Johnson Young Victor Creel Young Victor Creel See fewer	Ozark (2017)
Edmundas Kartanas Strong Prisoner Strong Prisoner See fewer	Stranger Things (2016)
Denisas Kolomyckis Young Guard Young Guard See fewer	Stranger Things (2016)
Raphael Luce Young Henry Creel Young Henry Creel See fewer	Stranger Things (2016)
Jennifer Marshall Susan Hargrove Susan Hargrove See fewer	Stranger Things (2016)
Brittney Niter Asylum Patient (as Brittney Nicole Niter) Asylum Patient (as Brittney Nicole Niter) See fewer	Stranger Things (2016)
Tyner Rushing Virginia Creel Virginia Creel See fewer	Under the Banner of Heaven (2022)
Sergey Safronov Mean Guard (as Sergei Safronov) Mean Guard (as Sergei Safronov) See fewer	Stranger Things (2016)
Adomas Stancikas Prison Guard (as Adomas Stančikas) Prison Guard (as Adomas Stančikas) See fewer	The Forgotten Battle (2020)
Joris Zaliauskas Tool Shed Guard Tool Shed Guard See fewer	Stranger Things (2016)
Logan Riley Bruner Fred Benson (uncredited) Fred Benson (uncredited) See fewer	Stranger Things (2016)
Phoenix Jd Gabe Student (uncredited) Student (uncredited) See fewer	The Staircase (2022)
Jett Jansen Soldier (uncredited) Soldier (uncredited) See fewer	The King of Halloween
Andrew S. McMillan Asylum Patient (uncredited) Asylum Patient (uncredited) See fewer	Captain America: Civil War (2016)
Angel Nair Basketball Fan Mourner (uncredited) Basketball Fan Mourner (uncredited) See fewer	Red Notice (2021)
Grace Van Dien Chrissy Cunningham (uncredited) Chrissy Cunningham (uncredited) See fewer	Stranger Things (2016)
Chris Ward Asylum Patient (uncredited) Asylum Patient (uncredited) See fewer	Little (I) (2019)