Cast & Crew zu Die Stiefbrüder
| Brennan Huff | Will Ferrell | |
| Dale Doback | John C. Reilly | |
| Nancy Huff | Mary Steenburgen | |
| Dr. Robert Doback | Richard Jenkins | |
| Derek Huff | Adam Scott | |
| Alice Huff | Kathryn Hahn | |
| TJ | Jason Davis | |
| Blind Man | Wayne Federman | |
| Wine Mixer Heckler | Kyle Felts | |
| Redheaded Kid | Travis T. Flory | |
| 9-Year-Old Brennan | Bryce Hurless | |
| Interviewer | Brian Huskey | |
| Employment Agent | Ken Jeong | |
| Rental Agent | Paula Killen | |
| Student | Breaunna Lake | |
| Chris Gardoski | Logan Manus | |
| 7-Year-Old Girl | Lili Rose McKay | |
| Doctor | Seth Morris | |
| First Homebuyer Husband | Chris Henchy | |
| Second Homebuyer Husband | Phil LaMarr | |
| Second Homebuyer Wife | Erica Vittina Phillips | |
| Nurse | Shira Piven | |
| Tommy Huff | Lurie Poston | |
| TV Anchor | Maria Quiban | |
| Randy | Rob Riggle | |
| Male Therapist | Ian Roberts | |
| Sporting Goods Manager | Seth Rogen | |
| Lead Singer | Horatio Sanz | |
| Denise | Andrea Savage | |
| 6-Year-Old Derek | Dmitri Schuyler-Linch | |
| TJ's wife | Laimarie Serrano | |
| Caterer | Jake Szymanski | |
| HR Woman | Gillian Vigman | |
| Drunk Corporate Guy | Matt Walsh | |
| Therapy Patient | Brent White | |
| Tiffany Huff | Elizabeth Yozamp | |
| Regie |
Adam McKay |
|
| Buch |
Will Ferrell Adam McKay John C. Reilly |
|
| Drehbuch |
Will Ferrell Adam McKay |
|
| Kamera |
Oliver Wood |
|
| Schnitt |
Brent White |
|
| Musik |
Jon Brion |
|