<P> Step Brothers is a 2008 American comedy film directed by Adam McKay , written by Will Ferrell and McKay from a story by Ferrell , McKay , and John C. Reilly and starring Ferrell and Reilly . It follows Brennan ( Ferrell ) and Dale ( Reilly ) , two men who are forced to live together as brothers . Richard Jenkins , Mary Steenburgen , Adam Scott and Kathryn Hahn also star . </P>
<P> Step Brothers is a 2008 American comedy film directed by Adam McKay , written by Will Ferrell and McKay from a story by Ferrell , McKay , and John C. Reilly and starring Ferrell and Reilly . It follows Brennan ( Ferrell ) and Dale ( Reilly ) , two men who are forced to live together as brothers . Richard Jenkins , Mary Steenburgen , Adam Scott and Kathryn Hahn also star . </P>
who played will ferrell 's brother in step brothers
who played will ferrell 's brother in step brothers
John C. Reilly
John C. Reilly