K

• 
  Karen Allen
  • Faith: Unclear
  • Birth name: Karen Jane Allen
  • Ex-Husband: Kale Browne (actor)
  
• 
  Karen Black
  • Faith: Scientology
  • Birth name: Karen Blanche Black
  
• 
  Karl Urban
  • Faith: Secularism
  • Birth name: Karl-Heinz Urban
  • Ex-Partner: Katee Sackhoff
  
• 
  Kat Dennings
  • Faith: Secularism, Transcendental Meditation, of Ashkenazi Jewish descent
  • Worldview: apparently Progressive Liberalism
  • Birth name: Katherine Victoria Litwack
  • Ex-Partners: Josh Groban, Drake, Nick Zano, Tom Hiddleston, Ryan Gosling, Matthew Gray Gubler, Ira David Wood IV
  
• 
  Kate Beckinsale
  • Faith: Secularism
  • Worldview: Liberalism, pro-abortion
  • Birth name: Kathrin Romary Beckinsale
  • Ex-Husband: Len Wiseman
  • Ex-common-law-husband: Michael Sheen
  
• Kate Bosworth
  • Faith: Buddhism
  • Birth name: Katherine Ann Bosworth
  • Husband: Michael Polish
  
• 
  Kate Hudson
  • Faith: Buddhism, Transcendental Meditation, raised in Judaism
  • Birth name: Kate Garry Hudson
  • Mother: Goldie Hawn
  
• 
  Kate Mara
  • Faith: Unknown, raised in Roman Catholicism
  • Worldview: Liberalism, Environmentalism, Animal activism, Veganism
  • Birth name: Kate Rooney Mara
  • Sister: Rooney Mara
  • Husband: Jamie Bell
  
• 
  Kate McKinnon
  • Faith: Agnosticism, Secularism
  • Birth name: Kathryn McKinnon
  
• 
  Kate Mulgrew
  • Faith: Christianity (Roman Catholicism)
  • Birth name: Katherine Kiernan Maria Mulgrew
  
• 
  Kate Walsh
  • Faith: Unclear, raised in Roman Catholicism
  • Worldview: Progressive Liberalism (activist)
  • Birth name: Kathleen Erin Walsh
  
• 
  Kate Winslet
  • Faith: Unclear
  • Birth name: Kate Elizabeth Winslet
  
• 
  Katee Sackhoff
  • Faith: Transcendental Meditation
  • Worldview: Liberalism
  • Birth name: Kathryn Ann Sackhoff
  • Ex-Partner: Karl Urban
  
• 
  Katharine Hepburn …DIED age 96 (2003)—Aggressive tumor
  • Faith: Atheism; rejected the Gospel of Jesus Christ
  • Birth name: Katharine Houghton Hepburn
  
• 
  Katherine Heigl
  • Faith: Self-identifies as Mormon (but not active), raised in Mormonism
  • Worldview: Liberalism, Charitable activism
  • Birth name: Katherine Marie Heigl
  
• 
  Kathleen Robertson
  • Birth name: Kathleen E__ Robertson
  • Husband: Chris Cowles (producer)
  
• 
  Kathleen Turner
  • Faith: apparently Secularism, raised in Christianity (Methodist)
  • Birth name: Mary Kathleen Turner
  
• 
  Kathryn Hahn
  • Faith: raised in Christianity (Roman Catholicism)
  • Husband: Ethan Sandler
  
• 
  Kathy Bates
  • Faith: Unknown
  • Worldview: Liberalism
  • Birth name: Kathleen Doyle Bates
  
• 
  Kathy Griffin
  • Faith: Self-described “militant” Atheism, ex-Catholic
  • Worldview: Leftism, LGBT Rights activism
  • Birth name: Kathleen Mary Griffin
  
• 
  Katie Holmes
  • Faith: Christianity (Roman Catholicism), ex-Scientologist
  • Birth name: Kate Noelle Holmes
  • Ex-Husband: Tom Cruise
  
• 
  Keanu Reeves
  • Faith: apparently Agnosticism with interest in Buddhism (he does not self-identify as either a Buddhist or an atheist)
  
• 
  Keira Knightley
  • Faith: Atheism
  • Birth name: Keira Christina Knightley
  
• 
  Keith David
  • Faith: Christianity—“I believe in God and spirit. I believe in church. I’ve been baptized. I’ve gone to Catholic, Baptist, Episcopal and Church of God in Christ.”
  • Birth name: Keith David Williams
  
• 
  Keke Palmer
  • Faith: Christianity
  • Birth name: Lauren Keyana Palmer
  • Faith: Unclear, raised in Christianity
  • Worldview: Pro-abortion, Black Lives Matter activist
  
• Kellan Lutz
  • Faith: Christianity (Protestant)
  • Birth name: Kellan Christopher Lutz
  
• Kelly Carlson
  • Birth name: Kelly Lee Carlson
  
• Kelly Hu
  • Worldview: Liberalism
  • Birth name: Kelly Ann Hu
  
• 
  Kelly LeBrock
  • Former husband: Steven Seagal
  
• 
  Kelly Preston …DIED age 57 (2020)—Breast cancer
  • Faith: Scientology
  • Birth name: Kelly Kamalelehua Smith
  • Husband: John Travolta
  
• 
  Kelly Reilly
  • Faith: Secularism
  • Birth name: Jessica Kelly Siobhán Reilly
  
• 
  Kelsey Grammer
  • Faith: Christianity, ex-Christian Scientist
  • Worldview: Moderate Conservatism, Republican, Pro-life, supportive of Gay marriage
  • Birth name: Allen Kelsey Grammer
  • Wife: Kayte Walsh / Ex-Wives: Doreen Alderman, Leigh-Anne Csuhany, Camille Donatacci
  • Daughters: Spencer Grammer (actress), Kandace Greer Grammer
  
• Ken Jeong
  • Worldview: Liberalism
  • Birth name: Ken Kang-Joh Jeong
  
• 
  Kenneth Branagh
  • Birth name: Kenneth Charles Branagh
  • Ex-Wife: Emma Thompson
  • Ex-Common-law Wife: Helena Bonham Carter
  
• 
  Kenny Rogers …DIED age 81 (2020)—Natural causes
  • Faith: Christianity
  • Worldview: Liberalism-leaning
  • Birth name: Kenneth Ray Rogers
  
• 
  Keri Russell
  • Faith: Unknown, raised in Mormonism
  • Birth name: Keri Lynn Russell
  • Husband: Matthew Rhys
  
• 
  Kerry Washington
  • Faith: Liberal Christianity, although she has said, “I feel as if my relationship with God is the most important thing in my life” (2011)
  • Worldview: Progressive Liberalism (activist), LGBT Rights (activist)
  • Birth name: Kerry Marisa Washington
  
• 
  Kevin Bacon
  • Faith: Atheism
  • Worldview: Progressive Liberalism (activist)
  • Birth name: Kevin Norwood Bacon
  • Wife: Kyra Sedgwick / • Ex-Partner: Tracy Pollan (actress)
  
• 
  Kevin Costner
  • Faith: Agnosticism, raised in Christianity (Baptist)
  • Worldview: Progressive Liberalism (activist)
  • Birth name: Kevin Michael Costner
  • Ex-Wives: Cindy Silva, Christine Baumgartner
  • Ex-Partner: Bridget Rooney, Elle Macpherson
  
• Kevin Durand
  • Birth name: Kevin Serge Durand
  
• 
  Kevin Hart
  • Faith: apparently Secularism; his deceased mother was reportedly Christian, and he considered her “overly religious”
  • Worldview: Leans toward Liberalism, but avoids politics
  • Birth name: Kevin Darnell Hart
  
• 
  Kevin James
  • Faith: Christianity (Roman Catholicism)
  • Worldview: Conservatism
  • Birth name: Kevin George Knipfing
  
• 
  Kevin Kline
  • Faith: Unclear, raised in Christianity (Roman Catholicism) by his mother / His father was Agnostic and of Jewish descent.
  • Worldview: apparently Liberalism
  • Birth name: Kevin Delaney Kline
  • Wife: Phoebe Cates
  
• 
  Kevin Sorbo
  • Faith: Jesus Christ (evangelical nondenominational), raised Lutheran
  • Worldview: Conservatism, Pro-life
  • Birth name: Kevin David Sorbo
  • Wife: Sandra Lynn “Sam” Sorbo, who publicly advocates homeschooling
  
• 
  Kevin Spacey
  • Faith: Apparently Secularism
  • Worldview: Progressive Liberalism, Homosexualism
  • Birth name: Kevin Spacey Fowler
  
• 
  Kiefer Sutherland
  • Faith: Secularism, raised in Christianity (Roman Catholicism)
  • Worldview: Liberalism, Socialist-leaning
  • Birth name: Kiefer William Frederick Dempsey George Rufus Sutherland
  • Father: Donald Sutherland
  
• 
  Kim Basinger
  • Faith: Liberal Christianity, raised Methodist
  • Worldview: Progressive Liberalism, Environmentalism, Animal Rights Activism (PETA), Vegetarianism
  • Birth name: Kimila Ann Basinger
  • Ex-Husband: Alec Baldwin
  
• 
  Kim Cattrall
  • Birth name: Kim Victoria Cattrall
  
• 
  Kirk Cameron
  • Faith: Jesus Christ, ex-atheist. He and his wife became active, evangelical born-again Christians.
  • Worldview: Pro-life
  • Birth name: Kirk Thomas Cameron
  • Wife: Chelsea Noble
  
• 
  Kirk Douglas …DIED age 103 (2020)
  • Faith: Judaism; rejected the Gospel of Jesus Christ
  • Worldview: Liberalism
  • Birth name: Issur Danilovich
  • Sons: Michael Douglas (actor/producer), Joel Douglas (producer), Peter Douglas (producer), Eric Douglas (actor/comedian)
  
• 
  Kirsten Dunst
  • Faith: apparently Secularism
  • Worldview: Progressive Liberalism (activist)
  • Birth name: Kirsten Caroline Dunst
  • Ex-Partner: Garrett Hedlund
  
• 
  Kirstie Alley …DIED age 71 (2022)—Colon cancer
  • Faith: Scientology, raised Methodist
  • Birth name: Kirstie Louise Alley
  • Ex-Husband: Parker Stevenson (actor)
  
• Kris Kristofferson
  • Faith: Christianity (Protestant)
  • Worldview: Liberalism
  
• 
  Kristen Bell
  • Faith: Unclear, raised in Roman Catholicism
  • Birth name: Kristen Anne Bell
  
• 
  Kristen Stewart
  • Faith: Unclear, some say Atheism, Agnosticism or Buddhism, ex-Catholic
  • Worldview: Liberalism, Secularism, Bisexualism
  • Birth name: Kristen Jaymes Stewart
  
• Kristen Wiig
  • Faith: apparently Secularism
  • Worldview: Leftism
  • Birth name: Kristen Carroll Wiig
  
• 
  Kristin Chenoweth
  • Faith: Christianity (self-described Liberal nondenominational Christian), raised Southern Baptist
  • Worldview: Liberalism, Pro-life
  • Birth name: Kristi Dawn Chenoweth
  
• Kristin Davis
  • Birth name: Kristin Landen Davis
  
• 
  Kristin Kreuk
  • Faith: Secularism
  • Birth name: Kristin Laura Kreuk
  
• Kristin Scott Thomas
  • Faith: Unknown, raised in Roman Catholicism
  • Birth name: Kristin Ann Scott Thomas
  
• 
  Kurt Russell
  • Faith: Secularism
  • Worldview: Libertarianism
  • Birth name: Kurt Vogel Russell
  • Common-law Wife: Goldie Hawn
  
• 
  Kurtwood Smith
  • Birth name: Kurtwood Larson Smith
  
• 
  Kyle MacLachlan
  • Birth name: Kyle Merritt MacLachlan
  • Former common-law wives: Laura Dern and Lara Flynn Boyle
  
• 
  Kyra Sedgwick
  • Faith: Judaism
  • Birth name: Kyra Minturn Sedgwick
  • Husband: Kevin Bacon