Dave

Matthew Modine

Vic Damico

Randy Quaid

Donny Carson

Paul Reiser

Lucille

Janeane Garofalo

Dr. David Townsend

Rob Reiner

Susan

Amy Brenneman

Emma

Eliza Dushku

Walter Simms

Ed Flanders

Kim

Maria Pitillo

Grace Damico

Lindsay Crouse

Ben

Ross Malinger

Max Cooper

Johnny Whitworth

Hector

Wendell Pierce

Jed Damico

Cameron Boyd

Michele

Mae Whitman

Meg Damico

Amber Benson

Claire

Jayne Brook

Claire

Jayne Brooke*

Mikey

Danny Masterson

Heidi

Dana Wheeler-Nicholson

DJ at Party

Jack Black

Sheila

Pamela Dillman

Phil

Brad Hall

Waiter in Italian Restaurant

James Arone

Lindsay

Karlie M. Gavino Brown

Lindsay

Kirstie R. Gavino Brown

Sarah

Marguerite Weisman

Ring Bearer at Wedding

Max Ryan Ornstein

Wedding Photographer

Dean Williams

Ring Bearer at Wedding

Max Ornstein

Mother No. 1 at McDonald's

Caroline Lagerfelt

Father No. 1 at McDonald's

Christopher Curry

Boy at McDonald's

Daniel Weisman

Boy at McDonalds

Dan Weisman

Mother No. 2 at McDonald's

Stephanie Shroyer

Dad No. 2 at McDonald's

Michael Bofshever

Girl at McDonald's

Christina Massari

Screener

Brian Frank

Engineer

Shang Forbes

T-Ball Coach

T.K. Meehan

Dorothy

Mina Kolb

Gerald

Geoffrey Woodhall

Mike

Michael Spound

Awakened Neighbor

Stephen Root

Father No. 1 Dad's Day Out

Joe Basile

Gerald

Woody Woodhall

Father No. 2 Dad's Day Out

Dennis Bowen

Grandfather

Donald Bishop

Grandmother

Kate Williamson

Heidi's Son

Nicholas Davey

Sheila's Son

Justin Garms

Sheila's Daughter

Lauren Kopit

Party Dude

Keaton Simons

Security Guard

Juney Smith

Debbie

Ellen Bry

Kelly

Christina Laskay