Ben Stone: Our baby is going to be French Canadian. Alison Scott: And a little bit Spanish…? Ben Stone: Yeah, I’m not very good with accents.
- Judd Apatow
- Seth Rogen (Ben Stone)
- Katherine Heigl (Alison Scott)
- Leslie Mann (Debbie)
- Paul Rudd (Pete)
- Jason Segel (Jason)
- Jay Baruchel (Jay)
- Jonah Hill (Jonah)
- Martin Starr (Martin)
- Maude Apatow (Sadie)
- Harold Ramis (Ben’s Dad)
- Alan Tudyk (Jack)
- Kristen Wiig (Jill)
- Bill Hader (Brent)
- Craig Robinson (Club Doorman)
- Charlyne Yi (Jodi)
- Ken Jeong (Doctor Kuni)
- B.J. Novak (Young Doctor)
- Jessica Alba (Herself (uncredited))
- Steve Carell (Himself (uncredited))
- Andy Dick (Himself (uncredited))
- James Franco (Himself (uncredited))
- Eva Mendes (Herself (uncredited))
- Ryan Seacrest (Himself (uncredited))
- Dax Shepard (Himself (uncredited))
- Adam Scott (Samuel)
- Judd Apatow
- Clayton Townsend
- Shauna Robertson
- Judd Apatow