Wilfred

Elijah Wood

Ryan Newman (49 episodes)

Jason Gann

Wilfred (49 episodes)

Fiona Gubelmann

Jenna Mueller (40 episodes)

Dorian Brown

Kristen Newman (34 episodes)

Chris Klein

Drew (32 episodes)

Gerry Bednob

Mr. Patel (6 episodes)

Mary Steenburgen

Catherine Newman (4 episodes)

J.P. Manoux

Leo (3 episodes)

Ethan Suplee

Spencer (2 episodes)

Kristen Schaal

Anne (2 episodes)

K.T. Thangavelu

Mrs. Patel (2 episodes)

Kari Coleman

Suzy (2 episodes)

Charles Esten

Nick (2 episodes)

E.J. Callahan

Mr. Helms (2 episodes)

Ellia English

Ruby (2 episodes)

Rodney To

Dr. Bangachon (2 episodes)

James Remar

Henry Newman (2 episodes)

Rachel Sterling

Waitress (1 episode)

Al Sapienza

Poochy Poochy Guy (1 episode)

Robin Williams

Dr. Eddy (1 episode)

Tom Virtue

Doctor (1 episode)

Damon Herriman

Jesse (1 episode)

Duncan Bravo

Cop (1 episode)

Jane Kaczmarek

Beth (1 episode)

Gibson Bobby Sjobeck

Tyler (1 episode)

Peter Stormare

Trashface (1 episode)

George Coe

Gene (1 episode)

Wayne Wilderson

Charlie (1 episode)

Sally Brooks

Mrs. Stevenson (1 episode)

Maxim Knight

Adam (1 episode)

Chad Morgan

Maddie (1 episode)

Dwight Yoakam

Bruce (1 episode)

Katy Mixon

Angelique (1 episode)

Jennifer Bolton Lee

Karaoke Singer (1 episode)

Randee Heller

Margot (1 episode)

Kyle Mooney

Alan (1 episode)

Roderick McCarthy

Cop (1 episode)

Rashida Jones

Lisa (1 episode)

Irene Choi

Young Woman (1 episode)

Richard Denni

Mr. Gordon (1 episode)

Roger V. Burton

Patient #1 (1 episode)

Gwen Van Dam

Patient #2 (1 episode)

Jeff Holman

Delivery Man (1 episode)

Jared S. Gilmore

Young Ryan (1 episode)

Nestor Carbonell

Dr. Arturo Ramos (1 episode)

Rhea Perlman

Mittens (1 episode)

John Michael Higgins

Dr. Cahill (1 episode)

Diane Robin

Mother (1 episode)

Ray Wise

Colt St. Cloud (1 episode)

Keegan-Michael Key

Dick Barbian (1 episode)

Rodney To

Dr. Bangachon (1 episode)

Danielle Reierson

Insurance Rep (1 episode)

Alejandra Janet Varela Jiménez

Sarah (1 episode)

Ed Helms

Darryl (1 episode)

Gabrielle Wagner

Woman (1 episode)

Nikki Hahn

Little Girl (1 episode)

Gabriella Pession

Cinzia (1 episode)

Chip Chinery

Stanley (1 episode)

Kyle Davis

Budtender (1 episode)

Tom Yi

Cal Fukazaki (1 episode)

Zachary Knighton

Bill (1 episode)

Leonard Robinson

Andre (1 episode)

Katherine Disque

Mother (1 episode)

Matt Kaminsky

Vet Tech (1 episode)

Gina Gershon

Gloria (1 episode)

Barry Watson

Michael McDerry (1 episode)

Jeff Kwatinetz

Producer (39 episodes)

Randall Einhorn

Director (23 episodes)

Victor Nelli Jr.

Director (3 episodes)

David Zuckerman

Writer (6 episodes)

Sivert Glarum

Writer (2 episodes)

Eric Weinberg

Writer (1 episode)

Michael Glouberman

Writer (1 episode)

Patricia Breen

Writer (1 episode)

Steve Tompkins

Writer (1 episode)