Due to the ever-growing list of the characters in Stranger Things, the character sheet has been split into relevant groups. Beware of spoilers.
- The Main Cast
- The PartyClick to ExpandMike Wheeler, Will Byers, Dustin Henderson, Lucas Sinclair, Eleven, Max Mayfield, Erica Sinclair
- Adults Click to Expand Joyce Byers, Jim Hopper, Bob Newby, Murray Bauman
- Teens Click to Expand Jonathan Byers, Nancy Wheeler, Steve Harrington, Billy Hargrove, Robin Buckley, Eddie Munson, Argyle
- The Supporting CastClick to ExpandThe Wheeler Family (Karen, Ted & Holly), The Holland Family (Barb Holland, Mr. and Mrs. Holland), The Ives Family (Terry & Becky), The Hargrove Family (Neil, Susan), The Bingham Family (Suzie, Eden), Miscellaneous Relatives (Claudia Henderson, Mr. and Mrs. Sinclair, Sara Hopper, Wayne Munson), Russia (Alexei, Enzo, Yuri)
- Hawkins Click to ExpandHawkins Police Department (Powell, Callahan, Florence), Hawkins High School (Tommy, Carol, Chrissy Cunningham, Jason Carver, Corroded Coffin, Fred Benson, Patrick McKinney, Vickie), Hawkins Middle School (Scott Clarke, Troy, James, Stacy Albright), The Kline Family (Larry Kline, Winnie Kline), The Holloway Family (Tom Holloway, Janet Holloway, Heather Holloway), Hawkins Post (Bruce Lowe), The Creel Family (Victor Creel, Virginia Creel, Henry Creel, Alice Creel), Others (Benny Hammond, Keith, Doris Driscoll, Todd)
- Hawkins National LaboratoryClick to Expand Dr. Martin Brenner, Dr. Sam Owens, Connie Frazier, Agent Harmon, Agent Wallace, Shepard, Ray Carroll, The Orderly, Two
- The Upside DownClick to Expand The Mind Flayer, The Mind Flayer's Avatar, The Hawkins Demogorgon, D'Artagnan, The Demodogs, The Soviet Demogorgon, The Flayed, The Hospital Monster, Vecna, Demobats
- Outsiders Click to Expand Kali's Gang (Kali, Axel, Dottie, Funshine, Mick), The Soviet Union (Stepanov, Ozerov, Grigori, Enzo, Yuri, Melnikov), Lenora Hills (Angela, Jake), Others (Lonnie Byers, Lt. Colonel Sullivan)