The Staircase Murders (2007) featured a cast of 14 tracked actors. Of these, 11 (92%) are still alive today and 1 have passed away. The oldest surviving cast member is Ric Reitz, age 71. This film starred Treat Williams and Kevin Pollak.
92% still with us· verified cast79% of full cast · incl. 2 unverified
Survivorship
Cast Reunion Index: 92% still living
Avg. Age at Death: 71 yrs
Deaths by Year
2023
Cast14 members
| Person | Character | Status | DOB | Age | DOD | Age in 2007 |
|---|---|---|---|---|---|---|
 Treat Williams Michael Peterson | Michael Peterson | Deceased | 01/12/1951 | 71 | 12/06/2023 | 56 |
 Kevin Pollak David Rudolf | David Rudolf | Living | 30/10/1957 | 68 | — | 50 |
 Samaire Armstrong Caitlin Atwater | Caitlin Atwater | Living | 31/10/1980 | 45 | — | 27 |
 Brandon Ray Olive Todd Peterson (as Brandon Olive) | Todd Peterson (as Brandon Olive) | Living | 03/08/1980 | 46 | — | 27 |
 Laura Bailey Margaret Peterson | Margaret Peterson | Living | 28/05/1981 | 45 | — | 26 |
 Douglas M. Griffin D. A. Jim Hardin | D. A. Jim Hardin | Living | 17/11/1966 | 59 | — | 41 |
 Brett Rice Detective Castell | Detective Castell | Living | — | — | — | — |
Kate Donadio Erica | Erica | Unverified | — | — | — | — |
Nina Jones Kathleen Peterson | Kathleen Peterson | Unverified | — | — | — | — |
 Stephanie Honoré Martha (as Stephanie Honore) | Martha (as Stephanie Honore) | Living | 11/05/1984 | 42 | — | 23 |
 Ric Reitz Bill Peterson | Bill Peterson | Living | 08/09/1955 | 71 | — | 52 |
 Kyle Clements Clayton Peterson | Clayton Peterson | Living | 20/08/1984 | 42 | — | 23 |
 Lara Grice Candace Zamperini | Candace Zamperini | Living | 11/08/1971 | 55 | — | 36 |
 Nancy McLoughlin Margaret Blair | Margaret Blair | Living | 14/11/1969 | 56 | — | 38 |