Cast & Crew zu Es ist kompliziert..!
| Jack | Simon Pegg | |
| Nancy | Lake Bell | |
| Sean | Rory Kinnear | |
| Bert | Ken Stott | |
| Fran | Harriet Walter | |
| Hilary | Olivia Williams | |
| Elaine | Sharon Horgan | |
| Jessica | Ophelia Lovibond | |
| Daniel | Henry Lloyd-Hughes | |
| Harry | Dean-Charles Chapman | |
| Ed | Stephen Campbell Moore | |
| Waterloo pedestrian | Lasco Atkins | |
| Mexican bar / Club Dancer | Shina Shihoko Nagai | |
| Girl on train | Paulina Boneva | |
| Adam | Paul Thornley | |
| Katie | Phoebe Waller-Bridge | |
| Passerby | Susan Fordham | |
| Engagement Party Guest | Joanne Manchester | |
| Ryan | Robert Wilfort | |
| Sophie | Simona Brown | |
| Hen | Joanna Finata | |
| Asian Business Woman | Leila Wong | |
| Regie |
Ben Palmer |
|
| Buch |
Tess Morris |
|
| Kamera |
Andrew Dunn |
|
| Schnitt |
Paul Machliss |
|
| Musik |
Dickon Hinchliffe |
|