Critical Mass (2001) featured a cast of 12 tracked actors. Of these, 5 (56%) are still alive today and 4 have passed away. The oldest surviving cast member is Blake Clark, age 80. This film starred Treat Williams and Lori Loughlin.
56% still with us· verified cast42% of full cast · incl. 3 unverified
Survivorship
Cast Reunion Index: 56% still living
Avg. Age at Death: 83.2 yrs
Deaths by Year
2023
2024
2025
Cast12 members
| Person | Character | Status | DOB | Age | DOD | Age in 2001 |
|---|---|---|---|---|---|---|
 Treat Williams Mike Jeffers | Mike Jeffers | Deceased | 01/12/1951 | 71 | 12/06/2023 | 50 |
 Lori Loughlin Janine | Janine | Living | 28/07/1964 | 62 | — | 37 |
 Udo Kier Samson | Samson | Deceased | 14/10/1944 | 81 | 23/11/2025 | 57 |
 Blake Clark Sheriff Borden | Sheriff Borden | Living | 02/02/1946 | 80 | — | 55 |
 Jack Betts Atty. Gen. Ames | Atty. Gen. Ames | Deceased | 11/04/1929 | 96 | 19/06/2025 | 72 |
Richard Anthony Crenna Tanner | Tanner | Living | 29/06/1959 | 67 | — | 42 |
 Charles Cyphers Henderson | Henderson | Deceased | 28/07/1939 | 85 | 04/08/2024 | 62 |
Neil Delama Peterson | Peterson | Unverified | — | — | — | — |
 Charles Emmett Steve Johnson | Steve Johnson | Unverified | — | — | — | — |
| Rand | Living | 16/10/1962 | 63 | — | 39 | |
Nathan Le Grand Jack Thomas | Jack Thomas | Unverified | — | — | — | — |
 T.J. Thyne Karl Wendt | Karl Wendt | Living | 07/03/1975 | 51 | — | 26 |