Cast & Crew
- Jack Klugman
- Jack Kraus
- Jack Kruschen
- Jack Kuiper
- Jack L. Murray
- Jack L. Richards
- Jack L. Warner
- Jack Lancaster
- Jack Landry
- Jack Lazzaro
- Jack Leary
- Jack Lemmon
- Jack Liden
- Jack Lilburn
- Jack Lillian
- Jack London
- Jack Longmate
- Jack Lowden
- Jack Lukac
- Jack MacGowran
- Jack Madigan
- Jack Marshall
- Jack Maxwell
- Jack Mayo
- Jack McAdoo
- Jack McBrayer
- Jack McCarthy
- Jack McElhone
- Jack McEvoy
- Jack McGee
- Jack McKenna
- Jack McLaglen
- Jack McMullen
- Jack Mealing
- Jack Mendelsohn
- Jack Merrill
- Jack Morris
- Jack Morrissey
- Jack Mulcahy
- Jack Mulhern
- Jack Mulligan
- Jack Murdock
- Jack N. Gracie
- Jack N. Green
- Jack Nance
- Jack Nasser
- Jack Nguyen
- Jack Nicholson
- Jack Nielsen
- Jack Nitzsche
