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 Steven Weber Vaughn Du Clark Guest Star Jessica Harmon Dale Bozzio Guest Star Ken Marino Brandt Stone Guest Star Rob Thomas Executive Producer Diane Ruggiero Executive Producer Danielle Stokdyk Executive Producer Dan Etheridge Executive Producer John T. Kretchmer Director John Enbom Writer Michael Fields Director