Abigail Spencer Lucy Preston Actor Matt Lanter Wyatt Logan Actor Malcolm Barrett Rufus Carlin Actor Goran Visnjic Garcia Flynn Actor Paterson Joseph Connor Mason Actor Sakina Jaffrey Agent Denise Christopher Actor Claudia Doumit Jiya Actor Kelly Blatz John Wilkes Booth Guest Star Neal Bledsoe Robert Todd Lincoln Guest Star Michael Krebs Abraham Lincoln Guest Star Terry Lewis Gen. Ulysses S. Grant Guest Star Lucia Frangione Mary Lincoln Guest Star Susanna Thompson Carol Preston Guest Star Eric Kripke Executive Producer Shawn Ryan Executive Producer John Davis Executive Producer John Fox Executive Producer Marney Hochman Executive Producer Neil Marshall Executive Producer