- Films
- 33
- Avg rating
- 5.24
- Peak run
- 1985’07
- 7+ run
- 2 films
Every film, by IMDb rating
The career
Dot size shows IMDb votes. Films with fewer than 1,000 votes sit on the baseline.
As an actor, films with 1,000+ votes
William by the numbers
Average
5.24
15 rated films
Vote weighted
5.46
bigger films count more
Median
5.2
half are better
Consistency
±1.66
rating spread
Career
51y
1976 to 2026
Total votes
542K
across every film
Best
7.8
The Man from Earth
Worst
3.9
The 2nd
Newest first
Filmography
| 2026 | When We Get There | Bob | · | 69 |
| 2022 | Pursuit | Taye Biggs | 2.8 | 1,388 |
| 2021 | Overrun | Detective Ed Dobbs | 4.2 | 3,888 |
| 2020 | The 2nd | Senator Bob Jeffers | 3.9 | 9,620 |
| 2015 | Subterranea | Mockenrue | 3.8 | 1,316 |
| 2015 | Crusty Demons 18: Twenty Years of Fear | Narrator | · | 749 |
| 2014 | The Unwanted | Troy | · | 677 |
| 2013 | The Secret Lives of Dorks | Mr. Thomas Gibson | · | 778 |
| 2013 | Sparks | Matanza | 4.7 | 5,943 |
| 2013 | Paranormal Movie | Houseguest Bill | 2.4 | 1,116 |
| 2010 | Earthling | Ryan Donnelly | · | 769 |
| 2009 | Deadland | Shiv | · | 699 |
| 2008 | Big Game | Dave Roberts | · | 346 |
| 2007 |  The Man from Earth | Art | 7.8 | 222K |
| 2006 | Gamers | Reese's Boss | 5.3 | 2,286 |
| 2005 | Molding Clay | Ed Kennedy | · | 340 |
| 2003 | Descendant | Dr. Tom Murray | · | 516 |
| 2002 | Snake Island | Malcolm Page | · | 966 |
| 1999 | Twin Falls Idaho | Surgeon | 7.1 | 4,118 |
| 1996 | Daddy's Girl | Don Mitchell | · | 841 |
Better together?
William Katt's regulars
- Christopher FolinoDirector and actor · 2 films · 4.70 avg▼−0.42
- Brian SkibaDirector and actor · 2 films · 3.35 avg▼−1.01
The number on the right is the lift: their average together minus the average of their two careers.
Takes
On William Katt
Information courtesy of IMDb (https://www.imdb.com). Used with permission. Ratings and votes as of the latest nightly refresh.