Ken Lally Filmography
| 2017 | Happy Hunting · as Steve Patterson |
| 2014 | Puncture Wounds · as Simon |
| 2014 | Cosmos (2014) (TV Series) · as (voice) |
| 2013 | Ambushed · as Hitman #1 |
| 2013 | Zero Hour (2013) (TV Series) · as Nazi Officer |
| 2011 | Revenge (TV Series) · as Hired Gun |
| 2009 | Street Dreams · as Kook |
| 2006 | Heroes (TV Series) · as The German |
| 2006 | Pirates of the Caribbean: Dead Man's Chest · as Beckett's Bodyguard |
| 2006 | Big Love (TV Series) · as Gerald |
| 2005 | Criminal Minds (TV Series) · as Jack |
| 2005 | How I Met Your Mother (TV Series) · as Ludwig |
| 2003 | Timecop: The Berlin Decision · as Nazi #2 |
| 2001 | Alias (TV Series) · as Lead Agent |
| 2001 | Star Trek: Enterprise (TV Series) · as Security Guard |
| 1973 | The Young and the Restless (TV Series) · as Richie |
| 1963 | General Hospital (TV Series) · as Greg |
| 2007 | Heroes Unmasked (TV Series) · as Self |