Nick Robinson

Joe Toy

Gabriel Basso

Patrick Keenan

Moisés Arias

Biaggio

Nick Offerman

Frank Toy

Erin Moriarty

Kelly

Craig Cackowski

Mr. Larson

Alison Brie

Heather Toy

Megan Mullally

Mrs. Keenan

Marc Evan Jackson

Mr. Keenan

William Sonnie

Track Suit

Nathan Keyes

Paul

Cristoffer Carter

Construction Kid

Priscilla Kaczuk

Grandma Keenan

Eugene Cordero

Colin

Gillian Vigman

Carol

Mary Lynn Rajskub

Captain Davis

Thomas Middleditch

Rookie Cop

Lili Reinhart

Vicki

Austin Abrams

Aaron

Paul Floriano

Italian Man

Brian Sacca

No Sideburns

Peter Karinen

No Sideburns' Friend

Tony Hale

Bus Passenger

Hannibal Buress

Bus Driver

Kumail Nanjiani

Gary

Jeffrey Grover

Detective

Eric Wasserman

Second Detective

Nick Rutherford

Visor

Angela Trimbur

Face Paint

Jennifer Lindgren

News Reporter

Michael Cipiti

Biaggio's Dad

Kim Bordwine

Nurse (uncredited)

Christina Cacic

High School Teacher (uncredited)

Justin Cooney

Teen / Beach Party (uncredited)

Anthony Daniel

High School Student (uncredited)

Eric Frank

Doctor (uncredited)

Logan Fry

Hospital Patient in Wheelchair (uncredited)

Joe Gallipoli

Doctor (uncredited)

David Gragg

Doctor (uncredited)

Hannah Harris

Parade Spectator (uncredited)

Linda Marie Howell

Doctor in Plain Clothes (uncredited)

Christopher Kaczmarek

Boston Market Employee (uncredited)

Cole Kornell

Track Suit Friend (uncredited)

Maria Laskowski

High School Student (uncredited)

Daniel T. Martin

Detective (uncredited)

Derick Mayes

Nurse (uncredited)

Christine McBurney

Bus Passenger (uncredited)

Shawn Michelle

Bus Passenger (uncredited)

Tyler Moliterno

Big Italian Kid (uncredited)

Taylor Nelms

High School Student (uncredited)

Brady Novak

Deli Owner (uncredited)

David Sanborn

High School Student (uncredited)

Julie Simon

Teacher (uncredited)

Joel Thingvall

High School Principal (uncredited)

Josh Tippey

Paul's Friend (uncredited)

Nicole Tubbs

Doctor (uncredited)

Lisa Y. Wong

Doctor (uncredited)

Abigail Wylie

High School Student (uncredited)

Theresa Wylie

Doctor (uncredited)