When Sierra first arrives at the NSA building, a guard scans her stolen card revealing the name "A. Saito". Later, Sierra enters the office of the woman she is impersonating,and the door is clearly labeled "Ms. Sato". Shortly thereafter a guard addresses her and it sounds as if he says "Ms. Sato".
Victor's tie was green in the Dollhouse garage but, later in the van until he was fencing with DeWitt it was purple.
Echo: I need copies of personnel records, security logs for the past three months, and access to your mainframe.
Topher: Anything else?
Echo: Yeah, some clothes. I can't catch a spy in my pajamas.
Dominic: Aside from Topher being Topher, everything's under control.
Dominic: Did Rossum tell you why they're calling you in?
Adelle: Considering our recent track record, I'm sure they want to pat me on the head and tell me I've been running a crackerjack operation. Maybe there'll be cake.
Topher: I make a cheerleader, they make a cheerleader that shoots people. Or an assassin that cheers.
Boyd: And you think it's me? You think I'm the spy?
Topher: Not in a bad way.
Boyd: If they find out that you talked to me before you called DeWitt, they'll fry you.
Topher: Yeah, I didn't really think that through.
Boyd: Thank you.
Topher: Hey, I'm boned anyway.
Echo: I can help you.
Topher: Why would you want to?
Echo: Why wouldn't I?
Topher: Eh... did I just lose an argument to a Doll?
Adelle: Everyone has their first date. And the object is to hide your flaws. And then you're in a relationship, and it's all about hiding your disappointment. And then once you're married it's about hiding your sins.
Boyd: We're pimps and killers, but in a philanthropic way.
Ivy: Shouldn't we help?
Topher: Yeah. I helped when I imprinted her with kung fu skills. Be my guest.
Dr. Saunders: It's okay to feel something.
Adelle: That would imply I lost something.
UK: July 14, 2009 on Sci Fi/Sci Fi HD
Australia: August 4, 2009 on FOX8
Latin America: September 29, 2009 on FX
Norway: November 23, 2009 on TV2
Czech Republic: January 29, 2010 on Prima COOL
Slovakia: January 4, 2012 on JOJ Plus
The name of the NSA agent in line ahead of Sierra is "Solomon," a nod to co-executive producer and episode director David Solomon.
In this episode, Ivy (Liza Lapira), is wearing a jewel-encrusted flamingo pin on her lab-coat. This is is the same pin wore by Badger (Mark Sheppard) in Firefly, another Joss Whedon creation.
Referencing the title of a 1954 novel by Anaïs Nin. The novel follows the exploits of a married woman who has repeated affairs without any of the men being aware of the others. In keeping up this game she considers herself a spy of sorts, thus the title.