Season 3:

"Heartthrob"
"That Vision Thing"
"That Old Gang of Mine"
"Carpe Noctem"
"Fredless"
"Billy"
"Offspring"
"Quickening"
"Lullaby"
"Dad"
"Birthday"
"Provider"
"Waiting in the Wings"
"Couplet"
"Loyalty"
"Sleep Tight"
"Forgiving"
"Double or Nothing"
"The Price"
"A New World"
"Benediction"
"Tomorrow"

Principal Cast
In order of character appearances
David Boreanaz as angel (22/22)
Charisma Carpenter as Cordelia Chase (19/22) (Does not appear in "Loyalty", "Sleep Tight" and "Forgiving")
Alexis Denisof as Wesley Wyndam-Pryce (22/22)
J. August Richards as Charles Gunn (22/22)
Amy Acker as Winifred 'Fred' Burkle (22/22)
Recurring...