| 角色 | 饰演者 | 角色介绍 |
| Regan | 克尔斯滕·邓斯特 | |
| Katie | 艾拉·菲舍尔 | |
| Becky | 瑞贝尔·威尔森 | |
| Gena | 丽兹·卡潘 | |
| Trevor | 詹姆斯·麦斯登 | |
| Clyde | 亚当·斯科特 | |
| Dale | 海耶斯·麦克阿瑟 | |
| Melissa | Arden Myrin | |
| Joe | 凯尔·柏海莫 | |
| Dumb Bridesmaid | Meg Phillips | |
| Stefanie | Ella Rae Peck | |
| Cousin of the Bride | Leslie Meisel | |
| Cousin Of The Bride | Megan Neuringer | |
| Scores Bouncer | Chris Cardona | |
| Strip Club Patron | Gil O'Brien | |
| Head Chef | Angelo Bonsignore | |
| Hairdresser | Jonathan Florez | |
| Limo driver | Stephen Powers | |
| Theresa | Shauna Miles | |
| String Quartet Violinist #1 | Philip James Katrandjian | |
| Strip Club Patron (uncredited) | Joseph Basile | |
| Bachlorette (uncredited) | Kevin Cannon | |
| Strip Club Patron (uncredited) | Scott Danni | |
| Pedestrian (uncredited) | 罗丝玛丽·霍华德 | |
| Sneezy Bridesmaid (uncredited) | Samantha Safdie | |
| Wasted Stripper (uncredited) | Melissa Stephens | |
| Village Background (uncredited) | W.A. Walters | |
| Manny | 安德鲁·兰内斯 | |
| Wedding Guest | Nicole Signore | |
| Father of the Bride | Edward M. Kelahan | |
| Geeky Bridesmaid | Jenn Schatz | |
| Wedding Guest | Stosh Zona | |
| Caterer | Linda Kutrubes | |
| (voice) | William Todd Levinson | |
| Girl at Party (uncredited) | 莱丝利·海德兰德 |
