The Monster That Challenged the World (1957) featured a cast of 31 tracked actors. Of these, 3 (10%) are still alive today and 27 have passed away. The oldest surviving cast member is Robert Benevides, age 96. This film starred Tim Holt and Audrey Dalton.
10% still with us· verified cast10% of full cast · incl. 1 unverified
Survivorship
Cast Reunion Index: 10% still living
Avg. Age at Death: 71.5 yrs
Deaths by Year
1963
1970
1980
1990
2010
2019
Cast31 members
| Person | Character | Status | DOB | Age | DOD | Age in 1957 |
|---|---|---|---|---|---|---|
 Tim Holt Lt. Cmdr. John 'Twill' Twillinger | Lt. Cmdr. John 'Twill' Twillinger | Deceased | 05/02/1919 | 54 | 15/02/1973 | 38 |
 Audrey Dalton Gail MacKenzie | Gail MacKenzie | Living | 21/01/1934 | 92 | — | 23 |
 Hans Conried Dr. Jess Rogers | Dr. Jess Rogers | Deceased | 15/04/1917 | 64 | 05/01/1982 | 40 |
 Barbara Darrow Jody Simms | Jody Simms | Deceased | 18/11/1931 | 86 | 26/08/2018 | 26 |
 Max Showalter Dr. Tad Johns | Dr. Tad Johns | Deceased | 02/06/1917 | 83 | 30/07/2000 | 40 |
 Harlan Warde Lt. Robert 'Clem' Clemens | Lt. Robert 'Clem' Clemens | Deceased | 06/11/1917 | 62 | 13/03/1980 | 40 |
 Gordon Jones Sheriff Josh Peters | Sheriff Josh Peters | Deceased | 05/04/1911 | 52 | 20/06/1963 | 46 |
 Mimi Gibson Sandy MacKenzie | Sandy MacKenzie | Living | 19/10/1948 | 77 | — | 9 |
 Marjorie Stapp Connie Blake | Connie Blake | Deceased | 17/09/1921 | 92 | 02/06/2014 | 36 |
 Jody McCrea Seaman Fred Johnson | Seaman Fred Johnson | Deceased | 06/09/1934 | 74 | 04/04/2009 | 23 |
 Wallace Earl Sally | Sally | Deceased | 27/06/1926 | 85 | 27/02/2012 | 31 |
Dennis McCarthy George Blake (lab assistant) | George Blake (lab assistant) | Deceased | 20/05/1920 | 57 | 28/09/1977 | 37 |
 Sarah Selby Mrs. Simms | Mrs. Simms | Deceased | 30/08/1905 | 74 | 07/01/1980 | 52 |
 Milton Parsons Lewis Clark Dobbs | Lewis Clark Dobbs | Deceased | 19/05/1904 | 75 | 15/05/1980 | 53 |
 Charles Tannen Seaman Wyatt (Radioman) | Seaman Wyatt (Radioman) | Deceased | 22/10/1915 | 65 | 28/12/1980 | 42 |
Robert Benevides Seaman Morty Beatty | Seaman Morty Beatty | Living | 09/02/1930 | 96 | — | 27 |
John Carlyle Monster Victim | Monster Victim | Unverified | — | — | — | — |
 John Close Deputy Larry | Deputy Larry | Deceased | 01/06/1921 | 42 | 21/12/1963 | 36 |
 William Forrest Admiral Greenhouse | Admiral Greenhouse | Deceased | 10/10/1902 | 86 | 26/01/1989 | 55 |
Gil Frye Deputy Scotty | Deputy Scotty | Deceased | 16/11/1918 | 81 | 02/07/2000 | 39 |
 Joseph Hamilton Other Lock Watchman | Other Lock Watchman | Deceased | 01/01/1899 | 66 | 20/02/1965 | 58 |
 Charles Herbert Boy with Morty's Cap | Boy with Morty's Cap | Deceased | 02/12/1948 | 66 | 31/10/2015 | 9 |
 Byron Kane Coroner Nate Brown | Coroner Nate Brown | Deceased | 08/05/1923 | 60 | 09/04/1984 | 34 |
Ralph Littlefield Gatekeeper | Gatekeeper | Deceased | 31/03/1901 | 76 | 27/12/1977 | 56 |
 David McMahon Patterson | Patterson | Deceased | 11/12/1910 | 61 | 27/01/1972 | 47 |
 Ralph Moody Watchman at Lock 57 | Watchman at Lock 57 | Deceased | 05/11/1886 | 84 | 16/09/1971 | 71 |
 William Swan Seaman Howard Sanders | Seaman Howard Sanders | Deceased | 06/02/1928 | 90 | 20/01/2019 | 29 |
Hal Taggart Davis - Resort Owner | Davis - Resort Owner | Deceased | 12/04/1896 | 75 | 07/12/1971 | 61 |
 Mack Williams Captain Masters | Captain Masters | Deceased | 08/02/1907 | 58 | 29/07/1965 | 50 |
 Dan Gachman Deputy Brewer | Deputy Brewer | Deceased | — | — | — | — |
 Michael Dugan Clarke | Clarke | Deceased | 26/09/1912 | 90 | 06/11/2002 | 45 |