- Iain Armitage (3 movies)
- Iain Glen (2 movies)
- Ian Anthony Dale (1 movie)
- Ian Bohen (1 movie)
- Ian Conningham (1 movie)
- Ian Duff (1 movie)
- Ian Gomez (1 movie)
- Ian Gregg (1 movie)
- Ian Harding (1 movie)
- Ian Ho (1 movie)
- Ian James Corlett (1 movie)
- Ian Kenny (2 movies)
- Ian McDiarmid (2 movies)
- Ian McKellen (1 movie)
- Ian McShane (1 movie)
- Ian Odle (1 movie)
- Ian Pirie (1 movie)
- Ian Porter (1 movie)
- Ian Quinn (1 movie)
- Ian Roberts (1 movie)
- Ian Short (1 movie)
- Ib Michael (1 movie)
- Iben Hjejle (1 movie)
- Ibrahima Gueye (1 movie)
- Ice Cube (3 movies)
- Ida Darvish (1 movie)
- Ida Engvoll (1 movie)
- Iddo Goldberg (1 movie)
- Idina Menzel (2 movies)
- Idir Azougli (1 movie)
- Idris Elba (5 movies)
- Igal Naor (1 movie)
- Iggy Pop (1 movie)
- Ike Amadi (1 movie)
- Ike Barinholtz (4 movies)
- Ilana Glazer (1 movie)
- Ilana Kohanchi (1 movie)
- Ilfenesh Hadera (1 movie)
- Iliza Shlesinger (1 movie)
- Ilka Bessin (1 movie)
- Illeana Douglas (1 movie)
- Ilza Rosario (1 movie)
- Imane Anys (1 movie)
- Imani Lewis (1 movie)
- Imelda Staunton (1 movie)
- Imogen Waterhouse (1 movie)
- Ina Geraldine Guy (1 movie)
- Inaamulhaq (1 movie)
- Inanna Sarkis (1 movie)
- Inayat Verma (1 movie)