Step Brothers - Cast

Will Ferrell

Brennan Huff
Actor

John C. Reilly

Dale Doback
Actor

Richard Jenkins

Dr. Robert Doback
Actor

Mary Steenburgen

Nancy Huff
Actor

Adam Scott

Derek Huff
Actor

Kathryn Hahn

Alice
Actor

Andrea Savage

Denise
Actor

Rob Riggle

Randy
Actor

Travis T. Flory

Redheaded Kid
Actor

Lili Rose McKay

7-Year-Old Girl
Actor

Shira Piven

Nurse
Actor

Seth Morris

Doctor
Actor

Wayne Federman

Blind Man
Actor

Maria Quiban

TV Anchor
Actor

Danielle Schneider

Receptionist
Actor

Gillian Vigman

Pam Gringe
Actor

Brian Huskey

Interviewer
Actor

Adam McKay

Man without Glasses
Actor

Seth Rogen

Sporting Goods Manager
Actor

Chris Henchy

First Homebuyer
Actor

Ian Roberts

Male Therapist
Actor

Erica Vittina Phillips

Second Homebuyer
Actor

Phil LaMarr

Second Homebuyer
Actor

Jason Davis

TJ
Actor

Ken Jeong

Employment Agent
Actor

Horatio Sanz

Lead Singer
Actor

Jake Szymanski

Caterer
Actor

Matt Walsh

Drunk Corporate Guy
Actor

Dmitri Schuyler-Linch

6-Year-Old Derek
Actor

Bryce Hurless

9-Year-Old Brennan
Actor

Brent White

Therapy Patient
Actor

Denise Austin

Herself
Actor