Charlie Sheen
as Charlie Goodson
Noureen DeWulf
as Lacey
Derek Richardson
as Steve Nolan
Barry Corbin
as Ed
Michael Arden
as Patrick
Shawnee Smith
as Jennifer Goodson
Brian Austin Green
as Sean Healy
Laura Bell Bundy
as Dr. Jordan Denby
Daniela Bobadilla
as Sam Goodson
Selma Blair
as Dr. Kate Wales