Ben Stiller (Tugg Speedman), Robert Downey Jr. (Kirk Lazarus), Jack Black (Jeff Portnoy), Jay Baruchel (Kevin Sandusky), Brandon T. Jackson (Alpa Chino), Matthew McConaughey (Rick Peck), Nick Nolte (Four Leaf Tayback), Danny McBride (Cody), Tom Cruise (Les Grossman), Steve Coogan (Damien Cockburn), Bill Hader (Studiochef Rob Slolom), Brandon Soo Hoo (Tran), Reggie Lee (Byong), Trieu Tran (Tru), Valerie Azlynn (Damiens Assistentin), Maria Menounos (sie selbst), Tyra Banks (sie selbst), Jon Voight (er selbst), Jennifer Love Hewitt (sie selbst), Jason Bateman (er selbst), Eric Winzenried (Hubschrauberpilot)