I

• 
  Ian Holm …DIED age 88 (2020)—Parkinson’s disease
  • Birth name: Ian Holm Cuthbert
  • Children: 5
  • Wife: Sophie de Stempel
  • Ex-Wives:
  —Penelope Wilton (actress)
  —Lynn Mary Shaw
  —Sophie Baker
  
• 
  Ian McKellen
  • Faith: Atheism, known to tear apart the pages of Bibles; rejected the Gospel of Jesus Christ
  • Worldview: Liberalism, Atheist activism, Homosexuality and LGBT support (activist)
  • Birth name: Ian Murray McKellen
  • Ex-Partners:
  —Brian Taylor
  —Sean Mathias
  
• Ian McShane
  • Faith: apparently Secularism
  • Birth name: Ian David McShane
  • Wife: Gwen Humble
  • Ex-Wives:
  —Suzan Farmer (actress)
  —Ruth Post (model)
  • Ex-Partner: Sylvia Kristel (actress)
  
• 
  Ice Cube
  • aka O'Shea Jackson Sr.
  • Faith: Islam—When asked in 2017 if he was a practicing Muslim, he replied, “Yeah. But, you know, I’m gonna live a long life, and I might change religions three or four times before I die. I’m on Islam, but I’m Christianity [and] Buddhism. Everyone has something to offer to the world.” He has also said, “Religion is man-made, it’s flawed. I don’t follow nobody [but] my own conscience.”
  • Worldview: Liberalism, Same-sex marriage supporter
  • Birth name: O'Shea Jackson
  • Wife: Kimberly Woodruff
  
• 
  Idina Menzel
  • Faith: Unknown, of Jewish descent
  • Worldview: Liberalism, Liberal Feminism, LGBT “Rights” (activist)
  • Birth name: Idina Kim Mentzel
  • Husband: Aaron Lohr
  • Ex-Husband: Taye Diggs
• 
  Idris Elba
  • Faith: “Spiritual but not religious,” primarily Secularism
  • Birth name: Idrissa Akuna Elba
  • Wife: Sabrina Dhowre
  • Ex-Wives:
  —Hanne Nørgaard
  —Sonya Nicole Hamlin
  
• 
  Ingrid Bergman …DIED age 67 (1982)—Breast cancer
  • Faith: Jesus Christ—In Taiwan in 1970, she reportedly “prayed the prayer of repentance and received Jesus Christ as her Savior and Lord”.
  • Daughter: Isabella Rossellini
  • Ex-Husbands:
  —Petter Aron Lindström
  —Roberto Rossellini (director)
  —Lars Schmidt
  • Ex-Partners:
  —Gary Cooper
  —Gregory Peck (adultery)
  —Anthony Quinn
  —Robert Capa (photographer, adultery)
  —Larry Adler
  
• 
  Ioan Gruffudd
  • Faith: Has said I “wouldn't describe myself as a deeply religious man”), ex-member of London Church of Christ, raised in Christianity
  • Partner: Bianca Wallace
  • Ex-Wife: Alice Evans (actress)
  
• 
  Isaac Hayes …DIED age 65—Stroke
  • Faith: Scientology (activist); rejected the Gospel of Jesus Christ
  • Birth name: Isaac Lee Hayes Jr.
  • Children: 11
  • Wife: Adjowa Hayes (resulting in son Nana Kwadjo Hayes)
  • Ex-Wives:
  —Dancy Hayes
  —Emily Ruth Watson (resulting in son Vincent Eric Hayes, amd daughter Melanie Mia Hayes and Nicole A. Hayes)
  —Mignon Harley (resulting in 2 children)
  
• 
  Isabella Rossellini
  • Faith: reportedly Christianity (Roman Catholicism)
  • Birth name: Isabella Fiorella Elettra Giovanna Rossellini
  • Mother: Ingrid Bergman
  • Father: Roberto Rossellini (director, screenwriter, producer)
  • Half-Brother: Renzo Rossellini (producer)
  • Ex-Husbands:
  —Martin Scorsese
  —Jonathan Wiedemann
  • Ex-Partner: David Lynch
  • Ex-Partner/Fiancé: Gary Oldman
  
• 
  Isla Fisher
  • Faith: Judaism convert (for her husband), raised in Christianity (Methodist)
  • Birth name: Isla Lang Fisher
  • Ex-Husband: Sacha Baron Cohen (resulting in 3 children)
  
• 
  Ivana Miličević
  • Faith: Christianity (Roman Catholicism)
  • Husband: Paddy Hogan