Maniac

Emma Stone

Annie Landsberg

Jonah Hill

Owen Milgrim

Sonoya Mizuno

Dr. Azumi Fujita

Justin Theroux

Dr. James K. Mantleray

Sally Field

Dr. Greta Mantleray

Kathleen Choe

3

Danny Hoch

5

James Monroe Iglehart

Carl

Dai Ishiguro

Head Control Tech

Allyce Beasley

11

Stephen Hill

7

Sejal Shah

First Medical Tech

Billy Magnussen

Jed Milgrim

Aaralyn Anderson

Australia / Belle Milgrim

Gabriel Byrne

Porter Milgrim

Jemima Kirke

Adelaide

Julia Garner

Ellie Landsberg

Nate Craig

Phil

Alexandra Curran

Holly Milgrim

Trudie Styler

Angelica Milgrim

Christian DeMarais

Mike Milgrim

Cailin Loesch

Lady of Arquesta

Hannah Loesch

Lady of Arquesta

Geoffrey Cantor

Frank

Rome Kanda

Dr. Muramoto

Ramya Pratt

Vicky / Green Hoodie Woman

Hank Azaria

Hank Landsberg (voice)

Ariel Kavoussi

Female Ad Buddy / Bianca Forsythe / Dragonfly (voice)

Selenis Leyva

Patricia Lugo

Lev Gorn

Sokolov

Josh Pais

Andy

Grace Van Patten

Olivia Meadows

Jacqueline Grabois

Annie's Roommate

Maho Honda

Intake Tech

Lauren E. Banks

Prosecutor / Winged Nymph

Zach Shearon

Young Boy in a Truck / Young Soldier

Eric T. Miller

Daddy's Here Operator / Douglas on the Radio

Marlene Ginader

Beth Sanders

Leo Fitzpatrick

Lance

Jojo Gonzalez

Agent Lopez

Maxine Prescott

Mrs. Finkelstein

Joseph Sikora

JC

David Fierro

Ad Buddy

Lindsey Blanchard

Little Ellie

Marcus Toji

Calvin

Rob Yang

Matt Ming

Sean Meehan

General Nathan Banner

Louis Arcella

Portuguese General

Lukas Hassel

Danish General

Chris Ghaffari

Julio

Laura Marie Steigers

Nurse