Riven

Maika Monroe

as Medina

Jennifer Garner

as Sandy

Cody Fern

as Jim

Justin Kirk

as Phil

Noah Silver

as Adrian

Alicia Silverstone

as Ava

Elisabeth Röhm

as Kristen

Goran Višnjić

as Joe

Joely Fisher

as Janet

Stevie Lynn Jones

as Heather

Thomas Cocquerel

as Mildew

Milo Gibson

as Chad

Alex Neustaedter

as Alex

Kaili Thorne

as Cami

Scott Thomas Reynolds

as Rick

Natalie Loren Kwatinetz

as Gina

Brice Evan Fisher

as Danny

Sarah Schroeder-Matzkin

as Kiki

Amber Townsend

as Amber

Tacey Adams

as Expert

Tom Beyer

as Anthropology Teacher

Andrew Bowen

as Jack

Rolando Boyce

as Police Officer

Amanda Fields

as Jogger

Gio Fonseca

as Vince

Gwen Holloway

as Doctor 2

Eli Jane

as Guest

Frederick Keeve

as Country Club Guest

Natasha Kojic

as Annisa / Tennis Coach (credit only)

Alex Knost

as Don Edder

Omar Leyva

as Doctor

Ceci Lugo

as Baby at Playground

August Malloy

as Boy at the Playground

Ty Malloy

as Boy

April Martucci

as Guest

Austin McCarthy

as Kid Smoking

Rosie Trujillo

as Cool Kid

Ashley Riley

as Heather's Bestie

Adam Skomorowski

Executive Producer

Sheri Hoover

Makeup Artist

Stephanie Hamilton

Production Design

Jeff Kwatinetz

Executive Producer

Gustavo Santaolalla

Original Music Composer

Tracy Adams

Editor

Kevin McKeon

Executive Producer

Devynne Lauchner

Set Decoration

Zoe Hay

Makeup Department Head

Cassian Elwes

Executive Producer

Steve Matzkin

Executive Producer

Giles Dunning

Director of Photography

Luis Carballar

Editor

Anette Cseri

Costume Design

Jessica Shorten

Art Direction

Michael Lanoue

Sound Effects Editor

Ben Zarai

Sound Re-Recording Mixer

Fernando Torres Idrovo

VFX Artist

David Barber

Supervising Sound Editor

Josh McLaughlin

Producer

Karen Croner

Screenplay

Rich Delia

Casting

Robbie Brenner

Producer

Karen Croner

Producer

Joy Nicholson

Novel

Emmett Malloy

Director

Brendan Malloy

Director

Mark Rayner

Second Unit Director

D.J. Caruso

Executive Producer