Cast & Crew zu Nie wieder Sex mit der Ex
| Peter Bretter | Jason Segel | |
| Sarah Marshall | Kristen Bell | |
| Rachel Jansen | Mila Kunis | |
| Aldous Snow | Russell Brand | |
| Brian Bretter | Bill Hader | |
| Liz Bretter | Liz Cackowski | |
| Wyoma | Maria Thayer | |
| Darald | Jack McBrayer | |
| Kemo | Taylor Wily | |
| Dwayne the Bartender | Da'Vone McDonald | |
| Dr. Rosenbaum | Steve Landesberg | |
| Matthew the Waiter | Jonah Hill | |
| Chuck | Paul Rudd | |
| Greg | Kala Alexander | |
| Helpful Hawaiian Waiter | Kalani Robb | |
| Hostess at Buffet | Francesca DeBlanco | |
| Keoki | Branscombe Richmond | |
| Himself | Billy Bush | |
| Detective Hunter Rush | William Baldwin | |
| Animal Instincts Detective | Jason Bateman | |
| Suspect on Animal Instincts | Peter Lewis | |
| Lawyer on Crime Scene | Trula M. Marcus | |
| Mixer | Kirk Fox | |
| Ann at the Bar | June Diane Raphael | |
| Leslie | Ahna O'Reilly | |
| Model | Tanisha Harper | |
| Gag Me Girl | Carla Gallo | |
| Photographer | Murray Miller | |
| Female Bartender | Cynthia Lamontagne | |
| Big Dracula Head | Max Alexander | |
| Man Who Proposes | Kris Fitzgerald | |
| Screaming Girlfriend | Brittany Ross | |
| Yoga Instructor | Kristen Wiig | |
| Regie |
Nicholas Stoller |
|
| Buch |
Jason Segel |
|
| Kamera |
Russ T. Alsobrook |
|
| Schnitt |
William Kerr |
|
| Musik |
Lyle Workman |
|