- Richard Kaulele Wasserman -- Richard Kenerson
- Richard Kennedy -- Richard Khuzami
- Richard Kiley -- Richard Kind
- Richard King -- Richard Knechtel
- Richard Kness -- Richard Kroczek
- Richard Krueger -- Richard L. Evans
- Richard L. Kruger -- Richard LaBonte
- Richard Lacy -- Richard Lake
- Richard Lalli -- Richard Lanham
- Richard Last -- Richard Lawrence
- Richard Lawson -- Richard Lederer
- Richard Lee -- Richard Leech
- Richard Leech/John Fiore/London Symphony Orchestra -- Richard Leonard
- Richard Lerman -- Richard Leveille
- Richard Leveridge -- Richard Lewis
- Richard Lewis -- Richard Lipiec
- Richard Lippold -- Richard Locker
- Richard Long -- Richard Lugo
- Richard Lupien -- Richard Lytle
- Richard M -- Richard M. Loomis
- Richard M. Nixon -- Richard MacMahon