- John Heard (7 movies)
- John Heartstone (1 movie)
- John Henry Huffman IV (1 movie)
- John Henry Robson (1 movie)
- John Henshaw (1 movie)
- John Hensley (1 movie)
- John Hodgman (4 movies)
- John Hollingworth (1 movie)
- John Hollis (1 movie)
- John Hoogenakker (1 movie)
- John Howard (2 movies)
- John Hurt (16 movies)
- John Hutton (1 movie)
- John Indrisano (1 movie)
- John J. Manning (1 movie)
- John Jarratt (3 movies)
- John Joe Hay (1 movie)
- John Judd (1 movie)
- John Kani (1 movie)
- John Kapelos (1 movie)
- John Kassir (1 movie)
- John Kavanagh (2 movies)
- John Kearney (1 movie)
- John Keefe (1 movie)
- John Kishline (1 movie)
- John Koyoma (1 movie)
- John Krasinski (9 movies)
- John L. Armijo (3 movies)
- John Lacy (1 movie)
- John Langston (1 movie)
- John Larroquette (2 movies)
- John Lasseter (1 movie)
- John Lavelle (2 movies)
- John Lawrence (1 movie)
- John Lebar (1 movie)
- John Legend (1 movie)
- John Leguizamo (18 movies)
- John Lescault (1 movie)
- John Lithgow (5 movies)
- John Livingston (1 movie)
- John Lloyd Young (1 movie)
- John Lobato (1 movie)
- John Lone (1 movie)
- John Lummiss (1 movie)
- John Lynch (1 movie)
- John MacDonald (2 movies)
- John Maclaren (1 movie)
- John MacMillan (2 movies)
- John Magaro (4 movies)
- John Mahoney (1 movie)