Rose McIver Olivia "Liv" Moore Actor Malcolm Goodwin Clive Babineaux Actor Rahul Kohli Dr. Ravi Chakrabarti Actor Robert Buckley Major Lilywhite Actor David Anders Blaine DeBeers Actor Aly Michalka Peyton Charles Guest Star Jason Antoon Smoak Guest Star Fiona Gubelmann Houdina Guest Star Rob Thomas Executive Producer Diane Ruggiero Executive Producer Danielle Stokdyk Executive Producer Dan Etheridge Executive Producer Viet Nguyen Director Justin Halpern Writer Patrick Schumacker Writer