Wilfred (US)

Elijah Wood

Ryan Newman

Jason Gann

Wilfred

Fiona Gubelmann

Jenna Mueller

Dorian Brown Pham

Kristen Newman

Chris Klein

Drew

Gerry Bednob

Mr. Patel

Mary Steenburgen

Catherine Newman

J. P. Manoux

Leo

Charles Esten

Nick

E.J. Callahan

Mr. Helms

Kari Coleman

Suzy

Ellia English

Ruby

Ethan Suplee

Spencer

Rodney To

Dr. Bangachon

K.T. Thangavelu

Mrs. Patel

James Remar

Henry Newman

Kristen Schaal

Anne

Ed Helms

Darryl

Robin Williams

Dr. Eddy

Rhea Perlman

Mittens

Jane Kaczmarek

Beth

John Michael Higgins

Dr. Cahill

Damon Herriman

Jesse

Duncan Bravo

Cop

Gabrielle Wagner

Woman

Nikki Hahn

Little Girl

Rashida Jones

Lisa

Irene Choi

Young Woman

Richard Denni

Mr. Gordon

Roger V. Burton

Patient #1

Gwen Van Dam

Patient #2

Tom Virtue

Doctor

Gibson Bobby Sjobeck

Tyler

Jeff Holman

Delivery Man

Jared Gilmore

Young Ryan

Diane Robin

Mother

Peter Stormare

Trashface

George Coe

Gene

Wayne Wilderson

Charlie

Sally Brooks

Mrs. Stevenson

Maxim Knight

Adam

Chad Morgan

Maddie

Dwight Yoakam

Bruce

Katy Mixon

Angelique

Jennifer Bolton Lee

Karaoke Singer

Gabriella Pession

Cinzia

Chip Chinery

Stanley

Kyle Davis

Budtender

Tom Yi

Cal Fukazaki

Ray Wise

Colt St. Cloud

Keegan-Michael Key

Dick Barbian

Rodney To

Dr. Bangachon

Danielle Reierson

Insurance Rep

Rachel Sterling

Waitress

Katherine Disque

Mother

Alejandra Janet Varela Jiménez

Sarah

Al Sapienza

Poochy Poochy Guy

Matt Kaminsky

Vet Tech

Nestor Carbonell

Dr. Arturo Ramos

Zachary Knighton

Bill

Gina Gershon

Gloria

Barry Watson

Michael McDerry

Leonard Robinson

Andre

Randee Heller

Margot

Kyle Mooney

Alan

Roderick McCarthy

Cop

Jim Jansen

Older Man

Claire Titelman

Dog Walker

Tommy Dickie

Co-worker

Candi Milo

Secretary