Hat Tricks

[eset]

There has been a lot of crossover of actors between Joss' three shows (Buffy, Angel, and Firefly), but how many actors have been on all three?

Here are a one I found (and by found I mean Joss pointed him out on the Firefly DVD)

Carlos Jacott
Buffy: Ken ("Anne")
Angel: Richard ("The Bachelor Party")
Firefly: Lawrence Dobson ("Serenity")

 

[Xander]

Jonathan Woodward

Buffy the Vampire Slayer - Holden "Webs" Webster - Conversations with Dead People (2002)
Angel - Knox - Various (2003/4)
Firefly - Tracey - The Message (2003)

 

[Kindred]

There was a thread on this a few months ago, here's the link with a few more added.

Joss whedon hat Trick