- Jack Schumacher (1 movie)
- Jack Scalia (1 movie)
- Jack Samson (1 movie)
- Jack Rovello (1 movie)
- Jack Roth (2 movies)
- Jack Rooney (1 movie)
- Jack Reynor (1 movie)
- Jack Rader (1 movie)
- Jack Quaid (7 movies)
- Jack Purvis (3 movies)
- Jack Palladino (1 movie)
- Jack Palance (1 movie)
- Jack Owen (1 movie)
- Jack Orend (1 movie)
- Jack Ong (1 movie)
- Jack O'Leary (1 movie)
- Jack O'Halloran (2 movies)
- Jack O'Connell (1 movie)
- Jack Noseworthy (1 movie)
- Jack Nicholson (6 movies)
- Jack Moore (1 movie)
- Jack Moland (1 movie)
- Jack Millard (1 movie)
- Jack McKenzie (1 movie)
- Jack McGee (4 movies)
- Jack McCafferty (1 movie)
- Jack McBrayer (3 movies)
- Jack Massey (1 movie)
- Jack Lucarelli (1 movie)
- Jack Lightsy (1 movie)
- Jack Landry (1 movie)
- Jack Kyle (1 movie)
- Jack Knight (1 movie)
- Jack Klugman (1 movie)
- Jack Klaff (1 movie)
- Jack Kesy (2 movies)
- Jack Kehoe (3 movies)
- Jack Kehler (4 movies)
- Jack Kandel (1 movie)
- Jack Jefferson (1 movie)
- Jack Huston (1 movie)
- Jack Hudson (1 movie)
- Jack Hollington (1 movie)
- Jack Hinton (1 movie)
- Jack Haley (1 movie)
- Jack Gwaltney (1 movie)
- Jack Gordon (1 movie)
- Jack Gleeson (2 movies)
- Jack Gilpin (2 movies)
- Jack Giffin (1 movie)