- John Newton (1 movie)
- John Noble (1 movie)
- John Nolan (1 movie)
- John Novak (1 movie)
- John O'Connell (1 movie)
- John O'Toole (1 movie)
- John Ohkuma (1 movie)
- John Orantes (1 movie)
- John Ortiz (8 movies)
- John P. Fertitta (1 movie)
- John Paisley (1 movie)
- John Pankow (2 movies)
- John Patrick Amedori (3 movies)
- John Paul Ruttan (2 movies)
- John Paxton (1 movie)
- John Payne (1 movie)
- John Peakes (1 movie)
- John Pedrick (1 movie)
- John Philbin (1 movie)
- John Prendergast (1 movie)
- John R. Murray (1 movie)
- John Randolph (3 movies)
- John Ratzenberger (12 movies)
- John Redmann (1 movie)
- John Rees (1 movie)
- John Rhys-Davies (9 movies)
- John Ritter (1 movie)
- John Roberson (1 movie)
- John Robert (1 movie)
- John Robinson (2 movies)
- John Roeder (1 movie)
- John Rothman (3 movies)
- John Rue (2 movies)
- John Savage (1 movie)
- John Saxon (4 movies)
- John Sayles (1 movie)
- John Scherp (1 movie)
- John Schnauder Jr. (1 movie)
- John Scurti (1 movie)
- John Sessions (2 movies)
- John Sharian (1 movie)
- John Shaw (1 movie)
- John Shrapnel (1 movie)
- John Shrimpton (1 movie)
- John Shuman (1 movie)
- John Sibi-Okumu (1 movie)
- John Slattery (6 movies)
- John Sloman (1 movie)
- John Snell (1 movie)
- John Snyder (1 movie)