Looks like everyone is back
http://en.wikipedia.org/wiki/American_Reunion
Jason Biggs as James "Jim" Levenstein; Jim and Michelle now have a child.[4]
Alyson Hannigan as Michelle Flaherty-Levenstein
Thomas Ian Nicholas as Kevin Myers; he is married and works from home as an architect.[5]
Chris Klein as Chris "Oz" Ostreicher; he has moved to a beach house in Malibu and works as a sportscaster on an NFL show.[6]
Seann William Scott as Steve Stifler
Eddie Kaye Thomas as Paul Finch
Tara Reid as Victoria "Vicky" Lathum
Natasha Lyonne as Jessica
Mena Suvari as Heather
Shannon Elizabeth as Nadia
Eugene Levy as Noah Levenstein
Jennifer Coolidge as Jeanine Stifler
John Cho as John
Katrina Bowden as Oz's girlfriend who is an "L.A. party girl type".[7]
Jay Harrington as Heather's boyfriend who is a doctor[8]
Charlene Amoia as Kevin's wife[9]
Dania Ramirez as Trisha; "the ugly duckling nobody noticed in high school who has since grown into a beautiful swan, much to Finchs delight".[10]
Chuck Hittinger as Marco; "a jock and a bully who takes his girlfriend for granted".[11]
Vik Sahay as Stifler's boss[12]
Ali Cobrin as "the cutest senior in high school looking for the perfect guy to give her virginity to".[8]
Benjamin Arthur as Chester[13]
Jen Kober[13]