Donna Svennevik/ABC

(SoapOperaNetwork.com) — Former “One Life to Live” stars Brian Kerwin (ex-Charlie Banks) and Trevor St. John (ex-Victor Lord, Jr./faux Todd Manning) are scheduled to appear in upcoming episodes of Lifetime‘s newest hit drama series “The Client List” starring Jennifer Love Hewitt, Soap Opera Network has learned.

Beginning with episode #102 entitled “Turning the Page,” Kerwin begins a multi-episode storyline arc as Garrett, the churchgoing love interest of Cybill Shepherd‘s Linette. The episode airs Sunday, April 15, 2012.

In episode #106 entitled “The Cold Hard Truth,” airing Sunday, May 13, 2012, Trevor St. John appears alongside “Heroes” and “Felicity” star Greg Grunberg.

The two actors will not appear on screen together, however.

“The Client List” airs Sundays at 10/9c on Lifetime. The series also stars Loretta Devine and Colin Egglesfield.

Michael Desmond/A&E Television Networks, LLC

Update 6:55 PM ET: A Lifetime representative tells Soap Opera Network that “Client List” averaged 1.2 million viewers in Adults 18-49 and 1.3 million viewers in Adults 25-54.

(SoapOperaNetwork.com) — Lifetime’s new primetime drama series “The Client List,” starring Jennifer Love Hewitt as Riley Parks – a single mother of two who happens to make a whole lot of money as a prostitute, debuted with 2.8 million viewers and a 0.9 rating in Adults 18-49, according to ratings figures released today by Nielsen Media Research.

“Client List,” which also stars Colin Egglesfield (ex-Josh Madden, “All My Children“) as Hewitt’s on-screen brother-in-law Evan Parks, is a TV series loosely based on the 2010 hit Lifetime original movie of the same name and inspired by a true story. The film debuted as cable’s second most watched original movie premiere with 3.9 million viewers and 2,099,000 Adults 25-54 viewers, 1,877,000 Adults 18-49 viewers, 1,355,000 Women 18-49 viewers and 1,501,000 Women 25-54 viewers.

In the film version, former “One Life to Live” star Teddy Sears (ex-Chad Bennett) portrayed Hewitt’s husband Rex Horton (Hewitt portrayed Samantha). In the TV series, her husband abandoned her and their kids.

“The Client List,” also starring Cybill Shepherd and Loretta Devine, airs Sundays at 10/9c on Lifetime after all-new episodes of “Army Wives.”