- John Franchi (1 movie)
- John Francis Daley (2 movies)
- John Friesen (1 movie)
- John Gallagher Jr. (3 movies)
- John Gatins (1 movie)
- John George (1 movie)
- John Getz (2 movies)
- John Ghavan (1 movie)
- John Glover (1 movie)
- John Gold (1 movie)
- John Goodman (22 movies)
- John Gregson (1 movie)
- John Griffin (1 movie)
- John Gulager (2 movies)
- John H. H. Ford (1 movie)
- John H. Tobin (1 movie)
- John Hannah (6 movies)
- John Hans Tester (1 movie)
- John Hawkes (6 movies)
- John Hayden (1 movie)
- 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)