Matthew McConaughey (Tripp), Sarah Jessica Parker (Paula), Zooey Deschanel (Kit), Justin Bartha (Ace), Bradley Cooper (Demo), Terry Bradshaw (Al), Kathy Bates (Sue), Tyrel Jackson Williams (Jeffrey), Katheryn Winnick (Melissa), Patton Oswalt (Techie Guy), Stephen Tobolowsky (Bud), Aubrey Dollar (Pizzakellnerin), Summer Lee (Tacokellnerin), Peter Jacobson (Mann in der Bootswerft), Mageina Tovah (Barista), Ilana Levine (Yogalehrer), Rob Corddry (Waffenverkäufer #1), Larry Gamell (Waffenverkäufer #2), Kate McGregor-Stewart (Bev), Adam Alexi-Malle (Mr. Axelrod)