The Buffy the Vampire Slayer cast is mourning the loss of actor Anthony Stewart Head following his death at age 72. Head famously played Rupert Giles, the leader of the “Scooby Gang” and Buffy Summers’ (Sarah Michelle Gellar) mentor,

Buffy the Vampire Slayer cast member Anthony Head sadly died this past week at the age of 72 due to pneumonia, and many are feeling the loss.

For American audiences, Head will always be closely tied to Rupert Giles, the Watcher, librarian, mentor, and surrogate father figure to Sarah Michelle Gellar’s Buffy Summers on Buffy the Vampire Slay...