Deborah Ann Woll as Drew (female form)

Cameron Monaghan as Drew (male form)

~Humans with their genders and labels, it's so cute and endearing. Sweet Flower, I change form like you'd change clothes~

Christopher Eccelston as The Ninth Doctor

~Captain, would you mind keeping your demon ward under control before something breaks and I throw them into a black hole~

Billie Piper as Rose Tyler

~So, you feed off humans by taking their lifeforce and you do that by having sex with them or kissing, yeah? Does it hurt at all~

John Barrowman as Captain Jack Harkness

~If I die, don't take revenge, just move on and live your life... could you do that for me, Drew? Be happy and find someone~

David Tennant as The Tenth Doctor

~I'm responsible for you now. So, if you break a rule, then you're gone, no second chances and no exceptions~

**Special Guest Star**

Catherine Tate as Donna Noble

~What the hell just happened? You were a woman a moment ago~