David Harbour

Character: Ernest

Jahi Di'Allo Winston

Character: Kevin Presley

Anthony Mackie

Character: Frank Presley

Erica Ash

Character: Melanie Presley

Niles Fitch

Character: Fulton Presley

Isabella Russo

Character: Joy Yoshino

Tig Notaro

Character: Dr. Leslie Monroe

Tom Bower

Character: Ernest Scheller

Sean Boyd

Character: Young Ernest Scheller

Nicholas X. Parsons

Character: Fake Jesus

Steve Coulter

Character: Deputy Director Arnold Schipley

Scott A. Martin

Character: Sheriff Brown

Jennifer Coolidge

Character: Judy Romano

Peggy Walton-Walker

Character: Ramona Scheller

Sherri Eakin

Character: Young Ramona

Faith Ford

Character: Barbara Mangold

Yoshio Maki

Character: Roy Yoshino

Sarah Voigt

Character: Undercover Agent

Jophielle Love

Character: Blonde Little Girl (Junebug)

Merah Benoit

Character: Little Girl at Park

April McCullough

Character: TV Publicist

Gabriel Sky

Character: Kid #1 / "Family" #1

Taylor Shurte

Character: Drunk Girl #1

Sarah Durn

Character: Drunk Girl #2

Ariel Yasmine

Character: Drunk Girl #3

Bob the Drag Queen

Character: Vlogger (uncredited)

Major Dodge Jr.

Character: Fulton Kid (uncredited)

Kyler Porche

Character: Deputy Sheriff

Jo-Ann Robinson

Character: June

Ned Yousef

Character: Gas Station Clerk

Naoko Okamoto

Character: Kumiko Yoshino

Mike Mayhall

Character: Guard

Adam Stephenson

Character: Scientist

K. Steele

Character: Stoner (Lyft)

Lindsey G. Smith

Character: Mom at Park

Shawn Sanz

Character: Agent

Mary Alice Risener

Character: Little Girl's Mother

Hawn Tran

Character: Sound Mixer

Lara Grice

Character: TV Producer

Seoum Tylor Aun

Character: TV Camera Operator #1

Rob Mello

Character: TV Camera Operator #2

Alasdair Flagella

Character: TV Makeup

Cindy Pol

Character: TV Hairstylist #1

Sylvia Grace Crim

Character: TV Hairstylist #2

Brian Egland

Character: TV Camera Operator #3

Phil McGraw

Character: Dr. Phil

Ann Mahoney

Character: H&R Block Woman

Jackson Kelly

Character: Nerdy Freshman

Phuong Kubacki

Character: H&R Block #2 (Coffee)

Lucy Faust

Character: H&R Block Receptionist

Creek Wilson

Character: Biker Dude

Turner Crumbley

Character: Reporter #1

Billy Slaughter

Character: Reporter #2

Erin McCluskey

Character: Reporter #3

Stacie Davis

Character: Reporter #4

Lena Clark

Character: Reporter #5

Jordan Salloum

Character: Reporter #6

Doug Spearman

Character: H&R Block Client

Sherri Hamilton

Character: Hair Stylist #3

Sarah Fisher

Character: Staffer #3

Edgar Leza

Character: Evanston Police Officer

Michael P. Sullivan

Character: Crazy Book Fan (uncredited)

Faruk Amireh

Character: