Guest Stars

Felicia Day As Dr. Holly Marten Recurring	Trevor Jackson (1) As Kevin Blake Recurring
Kavan Smith As Deputy Andy Recurring	Chris Gauthier As Vincent Recurring
Christopher Jacot As Larry Haberman Recurring

Co-Guest Stars

Craig Anderson (2) As Dr. Nick Fowler Recurring	Nevaeh Kidd As Jenna Blake Recurring
Sunita Prasad As Boxed Hand Tech

Main Cast

Colin Ferguson As Jack Carter	Salli Richardson As Allison Blake (as Salli Richardson-Whitfield)
Joe Morton As Henry Deacon	Erica Cerra As Josefina 'Jo' Lupo
Neil Grayston As Douglas Fargo / Voice of Sara	Niall Matter As Zane Donovan

Recap

The episode begins with Holly’s essence which has been entered into Sarah’s computer, being introduced to Allison. Allison then tries touching her phone and gets zapped by it. Jack says he too had a similar experience earlier. Kevin grins at the whole thing and wishes Jack happy Feynman Day. Richard Feynman the famous scientist, was a practical joker, hence scientists celebrate Feynman Day just like April Fool’s Day and play practical jokes on each other. Allison also tells Jack that she will let her family know about their impending wedding as soon as she can. Jack is surprised to hear that Allison hasn’t told her family about their wedding yet. Jack then tells Andy to kick Douglas who is living on his couch, out of his house, but also tells him to do it tactfully. ..

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