Step Brothers (2008) | Full Cast

Adam McKay

DIRECTOR

Will Ferrell

Brennan Huff

John C. Reilly

Dale Doback

Mary Steenburgen

Nancy Huff

Richard Jenkins

Dr. Robert Doback

Adam Scott

Derek

Kathryn Hahn

Alice

Andrea Savage

Denise

Lurie Poston

Tommy

Elizabeth Yozamp

Tiffany

Logan Manus

Chris Gardoki

Travis Flory

Redheaded Kid

Lili Rose McKay

7-Year-Old Girl

Shira Piven

Nurse

Seth Morris

Doctor

Wayne Federman

Blind Man

Maria Quiban

TV Anchor

Danielle Schneider

Receptionist

Gillian Vigman

Pam Gringe

Brian Huskey

Interviewer

Adam McKay

Man without Glasses

Seth Rogen

Sporting Goods Manager

Chris Henchy

First Homebuyer

Mary Catherine Hamelin

First Homebuyer

Ian Roberts

Male Therapist

Erica Vittina Phillips

Second Homebuyer

Phil LaMarr

Second Homebuyer

Rob Riggle

Randy

Jason Davis

TJ

Paula Killen

Rental Agent

Ken Jeong

Employment Agent

Horatio Sanz

Lead Singer

Kyle Felts

Wine Mixer Heckler

Jake Szymanski

Caterer

Matt Walsh

Drunk Corporate Guy

Dmitri Schuyler-Linch

6-Year-Old Derek

Bryce Hurless

9-Year-Old Brennan

Brent White

Therapy Patient

Denise Austin

SelfarchiveFootage

Don Abernathy

Upscale Businessmanuncredited

Erin Affourtit

Online Store Clerkuncredited

Maria Andreotti

School Audience Memberuncredited

Pedro Miguel Arce

Hardwireuncredited

Jeffrey Ashkin

Catalina Wine Mixer Guestuncredited

Ronnie Barron

CIA Bartenderuncredited,archiveFootage

Denise Bradley

Recital Criticuncredited

Pete Brown

Helicopter Pilotuncredited

Troy Butcher

Football Playeruncredited

Jeremy Clark

Derek's Football Buddyuncredited

James Collins

Guy at Tableuncredited

John D. Crawford

Bekins Moveruncredited

Michael Dane

Derek's Birthday Party Guestuncredited

Craig A. Dunlop

Audienceuncredited

Krystal Ellsworth

Featured Danceruncredited

Justin Fix

Choir Boyuncredited

Charlie Gelbart

Helicopter Girluncredited

Tommy Gerrits

Boy in Parkuncredited

Larry Goldstein

Maitre D'uncredited

Guy Iannacone

Corporate Guyuncredited

Carol Ilku

Shop Owneruncredited

Amanda Lee Jacoby

Student Back in the 80'suncredited

Christopher Karl Johnson

Wedding Guestuncredited

Breaunna Lake

Studentuncredited

Gregg Lee

Wine Mixer Guestuncredited

Michelle Lenhardt

Screaming Shopperuncredited

Alex Loulis

Catalina Wine Mixer Attendeeuncredited

Tara Macken

High School Gymnastuncredited

Debbie Prokop

Wine Mixer Guestuncredited

Alex Pulido

Playground Kiduncredited

Kate Rappoport

Girl in Playgrounduncredited

Jarrod Robbins

Bartenderuncredited

Sandra Rosko

Middle School Kiduncredited

Erinn Selkis

Helicopter Girluncredited

Laimarie Serrano

TJ's Wifeuncredited

Henry Silva

Kurt Zagonuncredited,archiveFootage

Steve Silverie

Donnie Huffuncredited

Micah Sudduth

Mangina Chior Boyuncredited