NASA mathematical genius and utter nerd Ira Messing hires reluctant Walter to find his ream-date, who left only a single stiletto. Walter soon finds that rather then a Cinderalla, this case stars a serial killer. The shoe soon seems to be at the other foot. Meanwhile Timo is unwittingly drawn into Willa's crazy attempt to 'help' Leo who happens to bump into his nemesis, responsible for his family's death.
- Walter Sherman - Geoff Stults
- Leo Knox - Michael Clarke Duncan
- Isabel Zambada - Mercedes Mashon
- Willa Monday - Maddie Hasson
- Lisa - Jodi Lyn O'Keefe
- Ira Messing - Ian Reed Kesler
- Therese - Ginger Gonzaga
- Nathan Stein - John Sanderford
- Bartender - Michael Geretz
- Ira Messing claimes that he solved the Calogero Equation on a napkin in middle school. It is a reference to the Calogero-Degasperis-Fokas Equation.
Ira Messing: I will pay you $10,000. And after your death, I can arrange to have your ashes shot into the sun. Leo Knox: Wow. How can you refuse an offer like that?