Jon Cryer
as Alan Harper
Angus T. Jones
as Jake Harper
Conchata Ferrell
as Berta
Charlie Sheen
as Charlie Harper
Holland Taylor
as Evelyn Harper
Ashton Kutcher
as Walden Schmidt
Marin Hinkle
as Judith
Melanie Lynskey
as Rose
Jennifer Taylor
as Chelsea
Amber Tamblyn
as Jenny
April Bowlby
as Kandi
Edan Alexander
as Louis