Cast & Crew zu Nur ein kleiner Gefallen
| Stephanie Smothers | Anna Kendrick | |
| Emily Nelson | Blake Lively | |
| Sean Townsend | Henry Golding | |
| Darren | Andrew Rannells | |
| Diana Hyland | Linda Cardellini | |
| Margaret McLanden | Jean Smart | |
| Dennis Nylon | Rupert Friend | |
| Detective Summervile | Bashir Salahuddin | |
| Nicky Nelson | Ian Ho | |
| Miles Smothers | Joshua Satine | |
| Mrs. Kerry Glenda | Glenda Braganza | |
| Stacy | Kelly McCormack | |
| Sona | Aparna Nancherla | |
| Sona's Daughter | Jiah Mavji | |
| Lulu | Ava LaFramboise | |
| Chris | Dustin Milligan | |
| Grace (Stephanie's Mom) | Danielle Bourgon | |
| Valerie | Gia Sandhu | |
| Margaret (Sean's Mom) | Lila Yee | |
| Officer Blanco | Zach Smadu | |
| Sergeant Molloy | Andrew Moodie | |
| Dennis Nylon Receptionist | Sugenja Sri | |
| Kiko | Patti Harrison | |
| Diego | Jason Oliveira | |
| Dennis Nylon Intern | Noorin Gulamgaus | |
| Dennis Nylon Assistant | Katherine Cullen | |
| Priest | Howard Hoover | |
| Police Officer #1 | Ronnie Rowe | |
| Police Officer #2 | Melody Johnson | |
| Beth T.A. | Melissa O'Neil | |
| Davis | Eric Johnson | |
| Bobby Chelkowsky | Paul Jurewicz | |
| Maryanne Chelkowsky | Sarah Baker | |
| Bruce Hargrave | Roger Dunn | |
| Librarian | Corinne Conley | |
| Ms. Prager | Olivia Sandoval | |
| Regie |
Paul Feig |
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| Buch |
Darcey Bell |
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| Drehbuch |
Jessica Sharzer |
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| Kamera |
John Schwartzman |
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| Schnitt |
Brent White |
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| Musik |
Theodore Shapiro |
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