Ron Underwood: movies and TV shows
Ron Underwood has 77 credits in the archive: 33 films and 44 TV series, from 1951 to 2025. Highest rated: Hallmark Hall of Fame (8.8/10).
Career timeline
1951 – 2025 · busiest year: 2004 (4 credits)
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Full filmography
| Year | Title | Role | Type | Rating | Age then |
|---|---|---|---|---|---|
| 2025 | Watson | TV | 4.6 | 71 | |
| 2024 | Elsbeth | TV | 6.7 | 70 | |
| 2022 | Tales of the Walking Dead | TV | 7.0 | 68 | |
| 2021 | La Brea | TV | 7.4 | 67 | |
| 2021 | Big Shot | TV | 7.9 | 67 | |
| 2020 | Tremors: Shrieker Island | Film | 6.1 | 66 | |
| 2020 | Tremors: Making Perfection | Himself | Film | 6.4 | 66 |
| 2020 | The Legend of Burt Gummer | self | Film | — | 66 |
| 2019 | Evil | TV | 7.8 | 65 | |
| 2019 | Grand Hotel | TV | 7.1 | 65 | |
| 2018 | Magnum P.I. | TV | 7.6 | 64 | |
| 2018 | Tremors: A Cold Day in Hell | Film | 5.8 | 64 | |
| 2018 | Tremors | TV | 8.5 | 64 | |
| 2017 | The Good Fight | TV | 7.6 | 63 | |
| 2017 | Kevin (Probably) Saves the World | TV | 6.9 | 63 | |
| 2016 | MacGyver | TV | 7.3 | 62 | |
| 2016 | Dead of Summer | TV | 5.8 | 62 | |
| 2016 | BrainDead | TV | 7.2 | 62 | |
| 2016 | No Tomorrow | TV | 6.3 | 62 | |
| 2015 | Fear the Walking Dead | TV | 7.6 | 61 | |
| 2015 | Quantico | TV | 6.5 | 61 | |
| 2014 | Resurrection | TV | 7.3 | 60 | |
| 2013 | Marvel's Agents of S.H.I.E.L.D. | TV | 7.5 | 59 | |
| 2013 | Witches of East End | TV | 7.3 | 59 | |
| 2013 | Once Upon a Time in Wonderland | TV | 6.8 | 59 | |
| 2012 | Nashville | TV | 6.6 | 58 | |
| 2012 | The Birds: Hitchcock's Monster Movie | Self | Film | 7.0 | 58 |
| 2011 | Once Upon a Time | TV | 7.4 | 57 | |
| 2011 | Necessary Roughness | TV | 6.8 | 57 | |
| 2011 | CHAOS | TV | 6.5 | 57 | |
| 2011 | Deck the Halls | Film | 5.0 | 57 | |
| 2010 | Hawaii Five-0 | TV | 7.7 | 56 | |
| 2010 | The Glades | TV | 6.9 | 56 | |
| 2010 | No Ordinary Family | TV | 7.0 | 56 | |
| 2010 | Hellcats | TV | 7.5 | 56 | |
| 2009 | Castle | TV | 8.0 | 55 | |
| 2009 | Drop Dead Diva | TV | 7.7 | 55 | |
| 2009 | Make It or Break It | TV | 7.7 | 55 | |
| 2009 | Santa Baby 2 | Film | 5.1 | 55 | |
| 2008 | The Secret Life of the American Teenager | TV | 6.8 | 54 | |
| 2008 | Eli Stone | TV | 6.7 | 54 | |
| 2007 | Reaper | TV | 7.0 | 53 | |
| 2007 | Holiday in Handcuffs | Film | 6.2 | 53 | |
| 2006 | Heroes | TV | 7.4 | 52 | |
| 2006 | Ugly Betty | TV | 6.4 | 52 | |
| 2006 | The Year Without a Santa Claus | Film | 5.8 | 52 | |
| 2006 | Santa Baby | Film | 4.9 | 52 | |
| 2005 | Grey's Anatomy | TV | 8.2 | 51 | |
| 2005 | In The Mix | Film | 6.1 | 51 | |
| 2004 | Desperate Housewives | TV | 7.9 | 50 | |
| 2004 | Boston Legal | TV | 7.9 | 50 | |
| 2004 | Tremors 4: The Legend Begins | Film | 5.7 | 50 | |
| 2004 | Back When We Were Grownups | Film | 4.8 | 50 | |
| 2003 | Tremors | TV | 6.2 | 49 | |
| 2003 | Stealing Sinatra | Film | 5.5 | 49 | |
| 2002 | Monk | TV | 8.0 | 48 | |
| 2002 | The Adventures of Pluto Nash | Film | 4.4 | 48 | |
| 1999 | A Tribute to the Wizard of Oz | Himself | Film | 4.0 | 45 |
| 1998 | Mighty Joe Young | Film | 6.3 | 44 | |
| 1998 | The Making of ‘Tremors’ | Self | Film | 7.5 | 44 |
| 1996 | Tremors 2: Aftershocks | Film | 6.3 | 42 | |
| 1996 | Tremors 2: Aftershocks | Film | 6.3 | 42 | |
| 1994 | Speechless | Film | 5.9 | 40 | |
| 1993 | Heart and Souls | Film | 7.0 | 39 | |
| 1991 | City Slickers | Film | 6.5 | 37 | |
| 1991 | Runaway Ralph | Film | 9.0 | 37 | |
| 1990 | Tremors | Film | 6.9 | 36 | |
| 1990 | Tremors | Film | 6.9 | 36 | |
| 1989 | Hi Cat! | Film | — | 35 | |
| 1986 | The Mouse and the Motorcycle | Film | 5.7 | 32 | |
| 1985 | Too Smart for Strangers | Film | 3.5 | 31 | |
| 1983 | Library Report | Film | — | 29 | |
| 1977 | Weekend Special | TV | 7.5 | 23 | |
| 1977 | Capricorn One | Film | 6.8 | 23 | |
| 1977 | Library World | Film | — | 23 | |
| 1968 | Dictionary: The Adventure of Words | Film | — | 14 | |
| 1951 | Hallmark Hall of Fame | TV | 8.8 | 2 |