Kathleen Peterson — The Staircase Murders Character Profile

About Kathleen Peterson

Michael Peterson's wife, who was killed by being beaten over the head, resulting in his 2003 conviction.

Character Facts

Played by

Nina Jones

Appears in

The Staircase Murders (2007)

Role

Supporting

More characters from The Staircase Murders

• Michael Peterson (Treat Williams)
• David Rudolf (Kevin Pollak)
• Caitlin Atwater (Samaire Armstrong)
• D. A. Jim Hardin (Douglas M. Griffin)
• Margaret Peterson (Laura Bailey)
• Todd Peterson (as Brandon Olive) (Brandon Ray Olive)
• Detective Castell (Brett Rice)
• Martha (as Stephanie Honore) (Stephanie Honoré)
• Bill Peterson (Ric Reitz)
• Erica (Kate Donadio)
• Clayton Peterson (Kyle Clements)
• Candace Zamperini (Lara Grice)