Writer-actor John Viener has signed with ICM. Viener is an executive story editor on Fox's "Family Guy" and also is a voice talent on the animated comedy. He also has had guest-starring roles on HBO's "Entourage," Fox's "Arrested Development" and NBC's "Law & Order." … Sally Pressman has signed with CAA. Pressman is set to reprise her role as Roxy LeBlanc for the second season of Lifetime's "Army Wives" and recently finished taping guest roles for CBS' "The New Adventures of Old Christine" and "Criminal Minds" and a role in Lionsgate's "Bachelor No. 2." She continues to be managed by Mike Smith at Principal Entertainment. … Digital Ranch Prods. also has signed with CAA. The company was founded by Robert Lihani and Robert Kirk, an Emmy-winning producer and director. Together, they have produced more than 500 hours of documentaries and television series, including "Dogfights," "Mail Call," "Shifting Gears" and "Dangerous Missions" for the History Channel and Court TV's "Murder by the Book." They are managed by Peter Hankwitz at php&m. … Natalie Zea, who plays Karen Darling on ABC's freshman drama series "Dirty Sexy Money," has signed with WMA. Zea also plays Lauren Riley on FX's "The Shield." She is managed by Robert Semon. … Samantha Mathis has inked with Paradigm. Her credits include ABC's telefilm "Mitch Albom's For One More Day" and the pilot "Secrets of a Small Town," TNT's "Nightmares and Dreamscapes" and the film "Believe in Me." She is managed by Courtney Kivowitz at BenderSpink. … Also inking with Paradigm is Amanda Righetti. Her TV credits include Fox's "Reunion," "North Shore" and "The O.C." She also shot the pilots "Enemies" and "Marlowe" for ABC. She most recently appeared in "Return to House on Haunted Hill." Righetti is managed by Dave Fleming at Mosaic Media, and her attorneys are Jason Sloane and Harris Hartman. … Natalie and Nicole Garza also have signed with Paradigm. Lifetime recently inked a deal with the Garzas to develop a scripted comedy project around the identical twin sisters. They most recently appeared in National Lampoon's "Transylmania" and co-starred on Oxygen's "Campus Ladies," but they also might be recognized for playing the Doublemint twins in the Wrigley gum commercials since 2005. They are managed Adam Griffin of Kritzer/Levine/Wilkins Entertainment. … Stage director Kristin Hanggi has signed with Paradigm. Her most recent theatrical work includes the 2008 New York Fringe Festival production of "Catch That Fish." She also directed the Los Angeles production of "Rock of Ages" last year. She is managed by Beth Stine at Rain Management Group. … Natalia Cigliuti has signed with Gersh. Since signing, she has booked a role in the feature film "Fast Glass," directed by Kim Bass, playing Rosanna, an undercover DEA agent with a love of fast cars and fast planes. Her credits include "All My Children," "Waterfront," "Random Years," "Odd Man Out," "CSI: Miami" and "That '70s Show." She is managed by Sager Management. … Beverley Mitchell has signed with Domain. The singer-actress, who released her self-titled debut country album in January, is known for her role on "7th Heaven," which ended its 11-year run last season. Her film credits include "Saw II" and "Crow: City of Angels." She is managed by Katie Mason at Luber Rocklin Management, and her lawyer is Brad Small.