Step Brothers Cast
The cast of Step Brothers including popularity data. Data for December 23, 2024.
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Will Ferrell
as Brennan Huff

Will Ferrell plays Brennan Huff in Step Brothers.

#1
Most popular actor on Step Brothers
14,314 Wikipedia views yesterday
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John C. Reilly
as Dale Doback

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

#6
Most popular actor on Step Brothers
2,713 Wikipedia views yesterday
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Mary Steenburgen
as Nancy Huff

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

#2
Most popular actor on Step Brothers
11,913 Wikipedia views yesterday
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Richard Jenkins
as Dr. Robert Doback

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

#8
Most popular actor on Step Brothers
1,653 Wikipedia views yesterday
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Adam Scott
as Derek

Adam Scott plays the character Derek in Step Brothers.

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Kathryn Hahn
as Alice

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

#3
Most popular actor on Step Brothers
6,652 Wikipedia views yesterday
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Andrea Savage
as Denise

Andrea Savage plays the character Denise in Step Brothers.

#11
Most popular actor on Step Brothers
1,214 Wikipedia views yesterday
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Lurie Poston
as Tommy

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

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Elizabeth Yozamp
as Tiffany
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Logan Manus
as Chris Gardoki
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Travis T. Flory
as Redheaded Kid
#18
Most popular actor on Step Brothers
90 Wikipedia views yesterday
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Lili Rose McKay
as 7-Year-Old Girl
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Shira Piven
as Nurse
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Seth Morris
as Doctor
#17
Most popular actor on Step Brothers
146 Wikipedia views yesterday
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Wayne Federman
as Blind Man
#19
Most popular actor on Step Brothers
90 Wikipedia views yesterday
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Maria Quiban
as TV Anchor
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Danielle Schneider
as Receptionist
#20
Most popular actor on Step Brothers
84 Wikipedia views yesterday
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Gillian Vigman
as Pam Gringe
#12
Most popular actor on Step Brothers
866 Wikipedia views yesterday
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Brian Huskey
as Interviewer
#16
Most popular actor on Step Brothers
164 Wikipedia views yesterday
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Adam McKay
as Man without Glasses
#7
Most popular actor on Step Brothers
2,200 Wikipedia views yesterday
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Seth Rogen
as Sporting Goods Manager
#4
Most popular actor on Step Brothers
5,990 Wikipedia views yesterday
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Chris Henchy
as First Homebuyer
#14
Most popular actor on Step Brothers
731 Wikipedia views yesterday
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Mary Catherine Hamelin
as First Homebuyer
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Ian Roberts
as Male Therapist
#15
Most popular actor on Step Brothers
212 Wikipedia views yesterday
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Erica Vittina Phillips
as Second Homebuyer
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Phil LaMarr
as Second Homebuyer
#13
Most popular actor on Step Brothers
819 Wikipedia views yesterday
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Rob Riggle
as Randy
#9
Most popular actor on Step Brothers
1,649 Wikipedia views yesterday
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Jason Davis
as TJ
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Paula Killen
as Rental Agent
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Ken Jeong
as Employment Agent
#5
Most popular actor on Step Brothers
3,898 Wikipedia views yesterday
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Horatio Sanz
as Lead Singer
#10
Most popular actor on Step Brothers
1,257 Wikipedia views yesterday
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Kyle Felts
as Wine Mixer Heckler
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Jake Szymanski
as Caterer
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Matt Walsh
as Drunk Corporate Guy
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Dmitri Schuyler-Linch
as 6-Year-Old Derek
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Bryce Hurless
as 9-Year-Old Brennan
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Brent White
as Therapy Patient
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Denise Austin
as Herself
For the best insights and data about Step Brothers, visit our main Step Brothers page.