Step Brothers Cast
The cast of Step Brothers.
Will Ferrell
as Brennan Huff

Will Ferrell plays Brennan Huff in Step Brothers.

John C. Reilly
as Dale Doback

John C. Reilly portrays Dale Doback in the movie Step Brothers.

Mary Steenburgen
as Nancy Huff

Mary Steenburgen takes on the role of Nancy Huff in Step Brothers.

Richard Jenkins
as Dr. Robert Doback

Richard Jenkins portrays Dr. Robert Doback in the movie Step Brothers.

Adam Scott
as Derek

Adam Scott plays the character Derek in Step Brothers.

Kathryn Hahn
as Alice

Kathryn Hahn portrays the character Alice in the movie Step Brothers.

Andrea Savage
as Denise

Andrea Savage plays the character Denise in Step Brothers.

Lurie Poston
as Tommy

Lurie Poston takes on the role of Tommy in Step Brothers.

Elizabeth Yozamp
as Tiffany
Logan Manus
as Chris Gardoki
Travis T. Flory
as Redheaded Kid
Lili Rose McKay
as 7-Year-Old Girl
Shira Piven
as Nurse
Seth Morris
as Doctor
Wayne Federman
as Blind Man
Maria Quiban
as TV Anchor
Danielle Schneider
as Receptionist
Gillian Vigman
as Pam Gringe
Brian Huskey
as Interviewer
Adam McKay
as Man without Glasses
Seth Rogen
as Sporting Goods Manager
Chris Henchy
as First Homebuyer
Mary Catherine Hamelin
as First Homebuyer
Ian Roberts
as Male Therapist
Erica Vittina Phillips
as Second Homebuyer
Phil LaMarr
as Second Homebuyer
Rob Riggle
as Randy
Jason Davis
as TJ
Paula Killen
as Rental Agent
Ken Jeong
as Employment Agent
Horatio Sanz
as Lead Singer
Kyle Felts
as Wine Mixer Heckler
Jake Szymanski
as Caterer
Matt Walsh
as Drunk Corporate Guy
Dmitri Schuyler-Linch
as 6-Year-Old Derek
Bryce Hurless
as 9-Year-Old Brennan
Brent White
as Therapy Patient
Denise Austin
as Herself
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