Charlie Martin
Alex Watson
John 'Douchenozzle' MacGyver
Billy Taylor
Alpha Pledge #1
Alpha Pledge #2
Alpha Pledge #3
Sophie
Active Alpha
Rebecca 'Becca' Henley
Katie Littleton
Dean Kravitz
Jonesy
Alexander 'AJ' Chesterfield
Haroon
Evan Hillman
Stacey
Young Charlie
Young Billy (as Issac Kragten)
Pearl (as Sonya Cote)
Edith
Sgt. Dustin Keeton
Frank Van Dyke
Zack 'Escobar' Smith
Wiv Wivviot
Sam Venable
Brooke
Heather
Claire
Lisa
Ashley
Penny
Tanya Tatas
Captain Vickers
Muffy
Robert Taylor
Pledge (uncredited)
Girl (uncredited)
University Student (uncredited)
Darla (uncredited)
Frat Boy (uncredited)
Union Burrito Worker (uncredited)