Resident Alien

Alan Tudyk

Doctor Harry Vanderspeigle

Sara Tomko

Asta Twelvetrees

Corey Reynolds

Sheriff Mike Thompson

Alice Wetterlund

D'Arcy Bloom

Levi Fiehler

Mayor Ben Hawthorne

Judah Prehn

Max Hawthorne

Elizabeth Bowen

Deputy Liv Baker

Meredith Garretson

Kate Hawthorne

Gary Farmer

Dan Twelvetrees

Kaylayla Raine

Jay

Diana Bang

Ellen Cho

Jenna Lamia

Judy Cooper

Gracelyn Awad Rinke

Sahar Karimi

Alex Barima

David Logan

Linda Hamilton

General Eleanor McCallister

Sarah Podemski

Kayla

Mandell Maughan

Lisa Casper

Keith Arbuthnot

Alien Harry Double / Cloaked Man

Enver Gjokaj

Joseph Rainier

Terry O'Quinn

Peter Bach (voice) / Peter Bach

Nicola Correia Damude

Detective Lena Torres

Deborah Finkel

Abigail Hodges

Elvy

Isabelle

Ben Cotton

Jimmy

Nathan Fillion

42 (voice) / Octopus (voice)

Trevor Carroll

John

Justin Rain

Elliott

Michael Cassidy

Dr. Ethan Stone

Kesler Talbot

Bobby Smallwood

Rachel Colwell

Lieutenant Hill

Christine Tsiliverdis

Mrs. Briscoe

Alvin Sanders

Lewis Thompson

Jan Bos

Dr. Sam Hodges

Robert Moloney

Man at Diner / Tanner Corrington

David Bianchi

Goliath

John Innes

Gerard Hundemer

Paul Piaskowski

Robert

Ethel Pitchford

Debra

Edi Patterson

Heather

Michael Adamthwaite

Howard Wright

Alix West Lefler

Young Eleanor

Glenda Klassen

Val

Eleanor Walker

Dr. Smallwood

Eleanor Walker

Dr. Smallwood

George Takei

The Gray (voice)

Andrea Geones

Bridget (voice)

Kate Mitchell

Old Lady

Lisa Penz

Jay's Adoptive Mother / Lovely Woman

Edna Manitowabi

Grandma Ruth

Roman Legend Jimmie

Sage

Giorgio A. Tsoukalos

Giorgio A. Tsoukalos

Julian Nelson

Lanky Stoner

Rocky Anderson

Sniper

Kayla Deorksen

Jenny Bach / Pregnant Woman

Dylan Sloane

Young Peter Bach

Nisreen Slim

Sahar's Mom

Taylor Blackwell

Liza Vanderspiegle

Maxim Roy

Violinda Darvell

David James Lewis

Mayor Mitch Green

Rick Dobran

Pizza Guy

Teagan Vincze

Andrea the Waitress / Waitress

Karina Logue

Mary-Ellen

Peter Hogan

Mr. Hogan / Peter Hogan

Jennifer Podemski

Rachel

Hwaa Hawk

Leo

Grace Sunar

Mari

Mary Walsh

Patty

Christly Charles

Marilynn (Hologram) / Spaceship Nursery Mom

Lauren K. Robek

Laurie

Mark Dozlaw

Matthews

Iya Sandra Medeiros Epega

Female Experiencer

Michael Meneer

Doctor

Anthony David Moyer

Alien Harry

Patrick Keating

Priest

Jason Maybaum

Max

Camille Marty

Girl

Emma Oliver

Farm Girl

Betty Jackson

Sweet Old Woman

Janet Glassford

Nervous Woman

Tim Zhang

Guy

Lani Gelera

Driver

Doug Chapman

Man

Eugene Brave Rock

Shane

Kaiel Barreiro

Neighborhood Kid

Herbert Duncanson

Mailman

Elijiah Noskey-Auger

Joe

Ries Fowler

Dream Dad

Carly Buhler

Dream Mom

Ellexis Wejr

Dream Kid

Samuel Francisco

Dream Bike Rider

Maria Christina Fernandes

Dream Dog Walker

Brylee Smith

Young Asta

Rick McLean

Jack Rooney

Kalvin Olafson

Townsperson #1

Cameron Michael Hallman

Cool Kid #1

Garth Hodgson

Mr. Briscoe

Brent Stait

Roy the Cowboy

Madeline Rose Kelly

Ponytailed Woman

Pavel Romano

Handsome Teen

Brian Sutton

Lovely Man

Laara Sadiq

Bonnie Shaw

Alex Borstein

Carlyn

Jill Nixon

Becky

Sophia Bucior

Sweater Girl

Jennifer Rose Garcia

Waitress

Chris Bradford

Thomas Hoffman

Don Wright

Deputy Jack

Kheon Clarke

Male Nurse

Rodrigo Massa

Waiter

Michael McIntyre

Bearded Man

Kemi Mathers

Female Experiencer #1

Sandra Medeiros

Female Experiencer #2

Tiffani Timms

Female Experiencer #3

Richard Yee

Male Experiencer #1

Ryan Egan

Male Experiencer #2

Arianna McGregor

Female Abductee

Corvin Mack

Stanley

Ray G. Thunderchild

Ray

Veronika Hadravá

Mousy Woman

Gerardo Barcala

Patron (uncredited)

Nimet Kanji

Goliath

Kerry D Woodrow

Angry Neighbor

Barry Nerling

Joey

David Underhill

NYC Street Performer

Patrick Sparling

Vincent

Sharmaine Yeoh

Alien Performer

Don Lew

Casual Dressed Man #1

Aggie Bell

Suzy Smallwood

Nickolas Baric

Casual Dressed Man #2

William MacDonald

Farmer

Gerry South

Boat Rental Manager

Hailey English

Brenda

Sara Bynoe

Young Woman

Winson Won

Patience Deputy

Brittany Alexis Palmer

EMT

James Gallanders

Ski Coach

Asia Lizardo

Teen #1

Savannah Miller

Teen #2

Marilyn Norry

Older Woman

Simon Chin

Late 40s Man

Akeem Hoyte-Charles

SUV Driver

Dave Hospes

Man

Jenn Bird

The Wife

Ben Dextraze

The Other Man

Terence Hayman

Agent

Myrasol Martinez

Aide

Elijah Silva

Male Customer

Stephen Adekolu

Armed Soldier #1

Boyd Ferguson

Armed Soldier #2

Mike Richardson

Mike Richardson

Kristina Matisic

Reporter

Shalyn Ferdinand

Female Officer

Kis Yurij

Male Officer

Osvaldo Ramirez Castillo

Osvaldo Ramirez Castillo

Jef Miller

Jef Miller

Jessie Miller

Jessie Miller

James Dowdall

James Dowdall

Tina Marie Lameman

Gloria

Michael Lawrenchuk

Ralph

Sonny Litt

Farmington 5 Agent

Lucy Idella

Grey Alien Trainee (voice)

Austin Basis

Grey Alien Middle Manager (voice)

Autumn West

Louise

Kyle Jespersen

Camping Father

Brendan Riggs

Repairman

Jamie Paul O'Neill

Bartender

Heather Doerksen

April

Merry Lou Proudfoot

Hotel Room Mom

Georgia Bradner

Cheryl

Xiomara Lopez

Grey Nurse Double

Mitchell Saddleback

Tom

Christopher Wardrop

Man at the Bar

Fraser Corbett

Trailer Hybrid Worker

Mia Carr

Grey Assistant Double

Tommy Pico

Drew

Erin Karpluk

Dr. Wendy Beasley

Taylor Kinequon

Natalie

Jeff Gladstone

Dr. Gary Beasley

Aqqalu Meekis

Will

Guilherme Babilonia

Manuel

Aaron Douglas

General Devanney

Michelle Choi-Lee

General Li

Linden Porco

Dale

Michel Issa Rubio

Yoga Teacher

Derek C. Miller

Sampson

Murray Porter

Peter

Shakti Hayes

Aunty Mena

Richard Brown

Hunter

Jennifer Lines

Judge

Chris Webb

Man at Pond

Elle RIvas

Young D'arcy

Jude Wylie

Young Ben

John Viener

Grey Alien Lab Supervisor (voice)

Maggie Ma

Cheryl

Vivin Oommen

Flight Engineer

Josh Zaharia

Troy Torres

Marlee Walchuk

Dorothy

Laura Mac

Linda

Michael Bean

Richard

Jason Tremblay

Steve

Silvio Cuadra

Tom

Flossie McKnight

Terri the Waitress

Gina Vultaggio

Bree

Lini Evans

Bethany Bloom

Barclay Hope

Gerald Bloom

Denise Johnston

Chair Nurse

Curtis Braconnier

Pizza Delivery Guy

Clancy Brown

Mantid (voice)

Eric Mazimpaka

Hybrid Eric

Matthew Sears

Hybrid Frank

Jarrett Carlington

Kai-tah Blue Alien

Evelyn Chew

Lisa (Hologram)