 | Lindsay Lohan als Thea Dixon |
 | Luke Kirby als Nick Steinwald |
 | Chris Parnell als Jerry Steinwald |
 | Aaron Yoo als Miles |
 | Bridgit Mendler als Emma |
 | Tracee Ellis Ross als Kristin |
 | Kevin Covais als Greg |
 | Bonnie Somerville als Suzie Cavandish |
 | Cheryl Hines als Lisa DePardo |
 | Creed Bratton als Abbott |
 | Janeane Garofalo als Claire |
 | Keiko Agena als Pregnant Bookstore Woman |
 | Jack Axelrod als O'Keefe |
 | Alexandra Barreto als Pretty Woman |
 | Jenni Blong als Pregnant Soccer Mom #1 |
 | Shirly Brener als Brittney |
 | Christa Campbell als Brooke |
 | Maree Cheatham als Ann |
 | Pat Crawford Brown als Aunt Betty |
 | Darcy DeMoss als Redhead |
 | D.C. Douglas als Vista Producer |
 | Pete Gardner als Terry Bournachie |
 | Willie Garson als Carl |
 | Michelle Gillette als Woman in Crowd |
 | Belen Greene als Earth Mother |
 | Tarri Markel als Baby Shower Guest |
 | Amber Alexander als Baby Shower Guest #1 |
 | Laura Liguori als Baby Shower Guest #2 |
 | Ana Ortiz als Donna |
| Barry Papick als Tim |
 | Lonny Ross als Phillip |
 | Marc Senter als Photographer |
 | Jessica St. Clair als Pregnancy Class Instructor |
 | Jay Thomas als Garth |
 | Brendan Bradley als Lifeguard (uncredited) |
| Lara Shapiro | Director |
| Stacey Kramer | Writer |
| Lara Shapiro | Writer |
| Andrew Hollander | Music |
| Dan Stoloff | Director of Photography |
| Avi Lerner | Producer |
| Danny Dimbort | Executive Producer |
| Boaz Davidson | Executive Producer |
| Trevor Short | Executive Producer |
| Lati Grobman | Producer |
| Pamela Hirsch | Co-Producer |
| Joe Gatta | Executive Producer |
| Iliana Nikolic | Co-Producer |
| Galt Niederhoffer | Executive Producer |
| Susan Pusateri | Co-Producer |
| Celine Rattray | Producer |
| Rick Schwartz | Producer |
| Sabrina Sipantzi | Line Producer |
| Daniela Taplin Lundberg | Co-Producer |
| Warren T. Goz | Executive Producer |
| David Grace | Co-Producer |
| Matthew Lessall | Casting |
| Anne McCabe | Editor |
| Brian Kasch | Set Decoration |
| Daniel Bradford | Production Design |
| Roemehl Hawkins | Costume Design |
| Sean Flanigan | Hair Department Head |
| Brooke Bell | Makeup Department Head |
| RaMona Fleetwood | Additional Hairstylist |
| Tricia Sawyer | Makeup Artist |
| Todd Gilbert | Executive In Charge Of Production |
| David Grace | Unit Production Manager |
| Shaun Brennan | Foley Artist |
| Rachel Chancey | Foley Recording Engineer |
| Rusty Dunn | Sound Designer |
| Rusty Dunn | Sound Effects Editor |
| Jason Gaya | ADR Mixer |
| Lewis Goldstein | Supervising Sound Editor |
| Lewis Goldstein | Sound Re-Recording Mixer |
| Nathan Lindsey | ADR Recordist |
| Cate Montana | Supervising ADR Editor |
| Cate Montana | Dialogue Editor |
| Ed White | Sound Mixer |
| Bill Orrico | Dialogue Editor |
| Rudy Perez | Special Effects Coordinator |
| Keith Campbell | Stunt Coordinator |
| David Moir | Still Photographer |
| Jim Sheldon | Still Photographer |
| Brigitta Romanov | Assistant Costume Designer |
| Annie Hill | Costume Supervisor |
| Aimee McCue | Key Set Costumer |
| Vicente Parada | Set Costumer |
| Andrew Buckland | Assistant Editor |
| Evan Peller | Location Manager |
| Bruce Resnik | Script Supervisor |
| Daniele Colombera | Production Assistant |
