The sexy Mistresses stars (from left to right, above):

Yunjin Kim as Karen Rhodes

Erik Stocklin as Sam Grey

Brett Tucker as Harry Davis

Alyssa Milano as Savannah “Savi” Davis

Jes Macallan as Josslyn Carver

Jason George as Dominic

Rochelle Aytes as April Malloy

Mistresses stars Alyssa Milano (New Years Eve, Romantically Challenged, Hall Pass, My Name Is Earl, Charmed, Melrose Place) as Savannah, Yunjin Kim (Lost) as Karen, Rochelle Aytes (Work It, White Collar, Detroit 1-8-7, Desperate Housewives) as April, Jes Macallan (Kiss Me, NCIS: Los Angeles, Crash and Burn, Grey's Anatomy, Shameless) as Josslyn, Jason George (Grey's Anatomy, The Closer, Against the Wall, Castle, Off the Map, Eastwick) as Dominic, Brett Tucker (Castle, Spartacus: Vengeance, Rizzoli & Isles, NCIS, Neighbours) as Harry, Erik Stocklin (Grey Sheep, Sick Day, Let's Big Happy) as Sam.

Recurring guest stars include Penelope Ann Miller (The Artist) as Elisabeth Grey, John Schneider (Smallville, 90210, Desperate Housewives) as Thomas Grey (seen in flashbacks), Matthew Del Negro (United States of Tara) as Jacob,  Shannyn Sossamon (How to Make It in America, Dirt) as Alex, Cameron Bender (Commander in Chief, Whitney, Beverlywood) as Richard, Kate Beahan (Burning Man, Rake, Boston Legal) as Miranda, Tehmina Sunny (Children of  Men) as Natalie, Mike Dopud (Smallville)  as Olivier, Gary Dourdan (CSI: Crime Scene Investigation) as Det. Anthony Newsome and Dondre T. Whitfield (Make It Or Break It, Cold Case) as Paul Malloy (seen in flashbacks).  JoBeth Williams (Private Practice) guest stars as Janet.

Based on the U.K. television series, Mistresses is from K.J. Steinberg (Gossip Girl) and is executive-produced by Robert Sertner (Revenge, No Ordinary Family), K.J. Steinberg (Gossip Girl), Rina Mimoun (Privileged, Gilmore Girls) and Douglas Rae (Wuthering Heights, Camelot, Mistresses, Raw, Meadowlands). The pilot for Mistresses is directed by Cherie Nowlan. The series is from ABC Studios.