Buffy Guest Stars

Beth Maclay was Tara Maclay's exceptionally traditional cousin on her father's side. Around Tara's twentieth birthday, she comes to Sunnydale with Tara's father and brother to try to persuade Tara to return home with them. Tara refuses and Beth and her family return home leaving Tara with her friends at Sunnydale.


Beth Maclay "Family" S5E6

Forrest Gates was an agent of The Initiative and a UC Sunnydale student.


Forest Gates "Primeval" S4E21

Professor Maggie Walsh was a UC Sunnydale professor, teaching Introduction to Psychology, and Director of The Initiative. She was also the mentor of Riley Finn, who served as her Teaching Assistant, and the creator of Adam.


Maggie Walsh "The I In Team" S4E13

Doctor Francis Angleman as a scientist at The Initiative and one of the few, perhaps the only one besides Maggie Walsh, aware of the 314 Project.
After Adam awoke, murdered Professor Walsh and escaped, Dr. Angleman took over the facilities. However, when the prototype Bio-mechanical demonoid returned to the Initiative to retrieve files, Dr. Angleman tried to reason with Adam, only to be killed.


Francis Angleman "The I In Team" S4E13

Drusilla Keeble was a vampire who possessed innate psychic powers as a human. She was tortured to insanity and sired by Angelus, who had murdered her entire family before her eyes in order to turn her into his "masterpiece." Drusilla later sired a young London poet called William, who took the name "Spike," and became her longtime lover.


Drusilla and Spike "Fool For Love" S5E7

Darla was a vampire, the former lover of Angel/Angelus, and the mother of Connor.


Darla "Becoming, Pt. 1" S2E21

Whistler was the alias taken by a demon with human form who, despite his origins, served The Powers That Be. He was the one who recruited Angel to the side of good


Whistler "Becoming, Pt. 1" S2E21

Cassandra Agatha "Cassie" Newton was a Sunnydale High student with psychic abilities.


Cassie "Conversations With Dead People" S7E7

Amy Madison was a witch. Although initially starting off as Willow Rosenberg's friend and a seemingly good-natured individual, Amy gradually grew to misuse her magic, eventually ending up as an enemy to the Scooby Gang and becoming a bona fide villain during the Twilight crisis.


Amy Madison "Witch" S1E3