Question: Which German actress starred in the horror drama film directed by Christopher Leitch, airing on the Lifetime Movie Network on October 24, 2010?

Context paragraphs:
Natalee Holloway (film): Natalee Holloway is a 2009 American television film directed by Mikael Salomon based on Beth Holloway's book about the 2005 disappearance of her daughter Natalee Holloway.  The film stars Amy Gumenick as Natalee Holloway, Tracy Pollan as Beth Holloway-Twitty and Jacques Strydom as Joran van der Sloot.  When it aired on the Lifetime Movie Network on April 19, 2009, the film scored the highest television ratings at that time in the network's history.

Those Who Kill (U.S. TV series): Those Who Kill is an American crime drama television series developed by Glen Morgan.  The series originally premiered on the American cable television network A&E on March 3, 2014, and was re-launched on its sister network, the Lifetime Movie Network, on March 30.  It is based on the Danish television series "Den som dræber".  The show was shot on location in Pittsburgh, Pennsylvania.  On May 18, 2014, Morgan announced the show had been cancelled after only ten episodes.

Every 9 Seconds: Every 9 Seconds, is a 1997 television film directed by Kenneth Fink.  It stars former "NYPD Blue" co-star, Gail O'Grady, Amy Pietz, and former "" star, Christopher Meloni.  The film debuted on NBC on October 12, 1997 at 9/8c.  The film occasionally re-airs on Lifetime as well as its sister channel Lifetime Movie Network.

Daniel Millican: Daniel Millican (born June 6, 1965) is an American writer/director in the film industry.  His most recent film "The Imposter", starring Kevin Max of dcTalk was released in 2010.  His previous movie, "Striking Range", starring Lou Diamond Phillips, was released in 2006 by Sony Pictures.  Millican's movies have played all around the world, distributed by companies Curb Entertainment, Artist View Entertainment, Sony Pictures, First Look Media and played on television, both cable and free TV like Lifetime Movie Network and Starz/Encore.  Actors like Lou Diamond Phillips, Adam Baldwin, Sean Patrick Flanery, Mimi Rogers, Joey Lauren Adams, Yancy Butler and Tom Wright have starred in Millican's movies.

Celebrity Ghost Stories: Celebrity Ghost Stories is an American paranormal reality television series that aired on The Biography Channel for its first four seasons and Lifetime Movie Network beginning with its fifth.  The series debuted on October 3, 2009, with the pilot airing on September 26, 2009.  "Celebrity Ghost Stories" interviews various celebrities who talk about paranormal events that have happened in their lives.  A spin-off, "The Haunting Of", features footage from the series plus follows the celebrities as they go back to the places of their haunted experiences to find out the truth.  The series has run five seasons.  LMN announced that the series would not be returning for a sixth season.

Forever Fabulous: Forever Fabulous is a 1999 comedy starring Jean Smart, Jennifer Elise Cox, Robert Wagner, Emily Proctor and Jorja Fox, which was written and directed by Werner Molinsky and initially screened at the under the title Tiara Tango at the 1999 Austin Film Festival.  In 2001, the film began airing on the Lifetime Movie Network, where it aired periodically until early 2004.

Secrets in the Walls: Secrets in the Walls is an American made for television mystery horror drama film directed by Christopher Leitch and starring Jeri Ryan.  It aired on October 24, 2010 in the United States on the Lifetime Movie Network.  It was released on DVD on September 20, 2011.

Jeri Ryan: Jeri Lynn Ryan (born Jeri Lynn Zimmermann; February 22, 1968) is a German actress best known for her role as the Borg Seven of Nine on "", for which she was nominated four times for a Saturn Award and won in 2001.

The Anna Nicole Story: The Anna Nicole Story (also known as Anna Nicole) is an American biographical drama television film about late actress and Playboy Playmate Anna Nicole Smith.  The film stars Agnes Bruckner as Smith and was distributed by Lifetime Movie Network.  It premiered on June 29, 2013.

If Someone Had Known: If Someone Had Known is a 1995 American television drama film based on a true story, directed by Eric Laneuville.  Although the film received no critical acclaim, Kellie Martin was praised for her 'believable performance'.  Writers Alan Landsburg, Susan Cuscuna and Michael Petryni received the Christopher Award for their teleplay.  Originally aired on NBC, the film is nowadays frequently re-aired on Lifetime and sister channel Lifetime Movie Network.

Supporting paragraphs: Secrets in the Walls Jeri Ryan
Answer: Jeri Ryan