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Gene Simmons (born Chaim Witz; August 25, 1949) is an Israeli American rock bassist, singer, songwriter, musician, actor, and businessman. Known as "The Demon," he is the bassist/vocalist of Kiss, a hard rock band he co-founded in the early 1970s. Simmons was ranked number 12 in Roadrunner's list of 50 Best Frontmen in Metal History.
| 2023 | KISS: End of the Road |
| 2023 | KISS Rok' N Rosemont! |
| 2023 | KISS: End of the Road Cincinnati |
| 2023 | Not On the Heep: The Heavy Metal Saga of Lee Kerslake as Self |
| 2023 | Kiss - Hellfest 2023 as Bass / Lead Vocals |
| 2022 | In Search of Darkness: Part III as Self |
| 2022 | KISS Frontmen: Gene Simmons and Paul Stanley as Self |
| 2021 | Rock Camp: The Movie as Self |
| 2020 | KISS 2020 Goodbye as The Demon |
| 2020 | Chris Jericho's 30th Anniversary Celebration as Himself |
| 2019 | The Rainbow as Self |
| 2019 | The Ringmaster as Self |
| 2019 | Full Circle - Last Exit Rock'n'Roll as Self |
| 2019 | Creem: America's Only Rock 'n' Roll Magazine as Self - KISS |
| 2019 | Kiss: End of the Road Tour - Vancouver 2019 |
| 2018 | Chuck Berry: The Original King of Rock 'n' Roll as Self |
| 2018 | Larger Than Life II as Bass, Vocals |
| 2018 | Larger Than Life as Bass, Vocals |
| 2018 | The Great Satan as Self (archive footage) |
| 2017 | Silahlı Cevap as Male Suspect |
| 2017 | The Vinnie Vincent Collection |
| 2017 | Cum On Feel The Noize as Self |
| 2016 | Bu Da Nereden Çıktı? as Gene Simmons |
| 2016 | The Colossus of Destiny: A Melvins Tale as Himself |
| 2016 | Kiss Rocks Vegas as Bass / Lead Vocals |
| 2016 | We Are X as Self |
| 2016 | Molly: The Real Thing as Self |
| 2015 | Rammstein in Amerika as Self |
| 2015 | Scooby-Doo! ve Kiss: Rock and Roll Gizemi as Demon (voice) |
| 2014 | Kiss [2014] Charlotte 40th Anniversary |
| 2014 | Rock and Roll Hall of Fame Induction Ceremony as Self |
| 2014 | KISS Kruise IV as Himself |
| 2013 | Kiss: Japan Monster as Himself |
| 2013 | Sample This as Narrator |
| 2013 | The Kiss Monster World Tour: Live from Europe as Bass, Vocals |
| 2013 | Kiss [2013] Monster in Prague |
| 2013 | Kiss [2013] Private Acustic |
| 2013 | Kiss (2013) Stockholm |
| 2013 | Kiss [2013] Sydney |
| 2012 | KISS: Anhembi Arena, São Paulo as Himself - Vocals, Bass |
| 2012 | Kiss [2012] Buenos Aires Rock City |
| 2012 | Kiss - Live in Nurburgring as Vocals/Bass |
| 2012 | Kiss [2012] New Orleans Live Webcast |
| 2010 | Expecting Mary as Taylor |
| 2010 | Rush: Beyond the Lighted Stage as Self |
| 2010 | Kiss: Live at Rock Am Ring as Vocals, Bass |
| 2009 | Extract: Mike Judge's Secret Recipe as Self |
| 2009 | KISS: Live in Buenos Aires |
| 2009 | Extract as Joe Adler |
| 2009 | The Fairly OddParents: Wishology! as Himself (voice) |
| 2008 | Kiss Live at Budokan 1988 as Bass, Vocals |
| 2008 | デトロイト・メタル・シティ as Jack Il Dark |
| 2007 | Kissology: The Ultimate KISS Collection Vol. 3 (1992-2000) as Self |
| 2007 | Kissology: The Ultimate KISS Collection Vol. 2 (1978-1991) as Self |
| 2006 | Kissology: The Ultimate KISS Collection Vol. 1 (1974-1977) as Self |
| 2006 | Kiss: Satanik Kreatures - Interviews |
| 2006 | Kiss - Live In Japan - Udo Music Festival |
| 2006 | Kiss [2006] Rising Sun |
| 2006 | Look, Up in the Sky! The Amazing Story of Superman as Self |
| 2006 | VH1 Rock Honors as Self |
| 2006 | Kiss: VH1 Rock Honors 2006 as Vocals, Bass |
| 2006 | Kiss [2006] VH1 Hanging With Gene & Paul |
| 2006 | Kiss - Rock And Roll All Night |
| 2005 | Kiss: Rock the Nation Live as Self |
| 2005 | KISS : Unauthorized as Bass, Vocal |
| 2005 | Sakin Ol as Gene Simmons |
| 2004 | KISS Loves You as Himself |
| 2004 | The Best of KISS: 20th Century Masters as Bass, Vocals |
| 2004 | KISS - Love Gun as Bass Guitar,Singing |
| 2004 | When KISS Ruled the World as Himself |
| 2003 | KISS: VH1 Ultimate Albums - Alive! |
| 2003 | Kiss: Symphony as vocals, bass |
| 2003 | Kiss: The Lost Concert |
| 2002 | KISS: The Videos 1974 - 2002 as Bass, Vocals |
| 2002 | That '70s KISS Show as Himself |
| 2002 | Wish You Were Dead as Vinny |
| 2002 | Yeni Öğrenci as Reverend |
| 2002 | KISS: Live in Las Vegas |
| 2002 | KISS : The Videos 1975-1998 |
| 2001 | A Very Special Family Guy Freakin' Christmas as Himself (voice) |
| 2001 | KISS - Konfidential & X-Treme Close Up as Himself |
| 2001 | Kiss: Beyond the Makeup |
| 2001 | Satan’s Top Forty as Self |
| 2001 | Porn Star: The Legend of Ron Jeremy as Self (uncredited) |
| 2001 | Satan’s Top 40 as Self |
| 2000 | At Any Cost as Dennis Berg |
| 2000 | Kiss [2000] The Last Kiss as Himself |
| 2000 | Kiss [2000] Arte TV Special |
| 1999 | Detroit Rock City as Kiss |
| 1998 | Kiss: The Second Coming as Self |
| 1997 | Rock-A-Big Baby as Gene Simmons |
| 1997 | Kiss [1997] Toledo |
| 1996 | Kiss: Unplugged |
| 1996 | KISS: Reun1ting In Louisville |
| 1996 | Kiss [1996] Irvine |
| 1995 | Kiss [1995] Alive 1995 |
| 1994 | Kiss My Ass: The Video as Self |
| 1994 | Kiss [1994] Live Santiago de Chile |
| 1994 | Kiss: São Paulo, 1994 |
| 1993 | Kiss: Konfidential as Self |
| 1992 | Kiss [1992] The Palace '92 |
| 1992 | Kiss: X-Treme Close Up as Self |
| 1990 | Kiss [1990] Detroit 1990 as Bass |
| 1989 | Red Surf as Doc |
| 1989 | Hard 'N Heavy Volume 4 as Self |
| 1989 | Truth About Rock |
| 1988 | The Decline of Western Civilization Part II: The Metal Years as Self |
| 1988 | KISS: Crazy Nights as Bass, Vocals |
| 1988 | Kiss [1988] A Crazy Night With Kiss |
| 1988 | Kiss [1988] Tokyo |
| 1987 | Kiss [1987] A Night At The Spectrum |
| 1987 | Kiss Exposed as Self |
| 1987 | Aranıyor: Ölü ya da Diri as Malak Al Rahim |
| 1986 | Trick or Treat as Nuke |
| 1986 | Never Too Young to Die as Velvet Von Ragnar |
| 1985 | KISS: Asylum Tour New York as Self |
| 1984 | Runaway as Dr. Charles Luther |
| 1984 | Kiss: Animalize Live Uncensored as Bass |
| 1984 | Kiss [1984] Quebeq '84 |
| 1983 | Kiss [1983] Creatures Of The Night 20th Anniversary Media Collection |
| 1983 | Kiss [1983] Essen 1983 |
| 1983 | Kiss [1983] Madrid 1983 as Self |
| 1983 | Kiss [1983] Ao Vivo |
| 1983 | Kiss [1983] If It Is Too Loud, You Are Too Old |
| 1982 | Kiss [1982] Videos From The Elder |
| 1981 | Kiss: The Elder Media Collection |
| 1980 | Kiss [1980] 1980 TV Compilation as Self |
| 1980 | Kiss [1980] Sydney Australia |
| 1979 | Kiss [1979] The 1979 TV Collection |
| 1979 | Kiss [1979] The Return Of Kiss |
| 1979 | Kiss [1979] A Visual Evolution 1973 - 1979 |
| 1978 | Kiss: Media Collection 1974-1978 |
| 1978 | KISS Meets the Phantom of the Park as The Demon |
| 1977 | Kiss [1977] The 2nd Summit |
| 1977 | Kiss: Live at The Summit |
| 1977 | Kiss: Live in Tokyo |
| 1977 | Kiss: Young Music Show |
| 1977 | Kiss [1977] New York |
| 1977 | Kiss [1977] Live at Cobo Hall Detroit |
| 1976 | KIiss [1976] TV Collection 1974-1976 |
| 1976 | Kiss: TV Collection 1974-1976 |
| 1976 | The Paul Lynde Halloween Special |
| 1976 | KISS: Destroys Anaheim as Self |
| 1976 | Kiss: Live at the Houston Summit as Performer |
| 1976 | Kiss [1976] Dressed For Cobo |
| 1976 | Kiss - (Alive Tour) Cobo Hall Detroit, MI January 25, as Bass |
| 1976 | Kiss [1976] Detroit 1976 |
| 1975 | Kiss [1975] Midnight Special |
| 1975 | KISS Live: Hotter than Hell 1975 |
| 1975 | Kiss - Winterland Or Hell |
| 1974 | Kiss [1974] Nothin' To Lose |
| 1974 | Kiss [1974] Long Beach |
| 1973 | Kiss: Live At Coventry |
| KISS EXTREME AND CLOSE UP as himself |
| KISS Live in Largo 20/12/77 |
| Kiss: The Ultimate Kissology Volume I as Self |
| Kiss: The Ultimate Kissology Volume II as Self |
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