Artists, Casts, Authors Beginning with J
- Jack Laskey
- Jack Russell
- Jackson Rathbone
- Jacob Latimore
- James Labrie
- James Last
- James Last/Bert Kaempfert
- James Righton
- Jane Russell
- Jarkko Lahti
- Jason Lively
- Jason Ralph
- Jean Lamon
- Jean-Paul Rappeneau
- Jean-Pierre Rampal
- Jean-Pierre Rampal
- Jean-Pierre Rampal & KUDO SHIGENORI
- Jean-Pierre Rampal/Lily Laskine
- Jeannette Lambert
- Jeffrey Wright
- Jennifer Lara
- Jenny Wright
- Jermaine Riley
- Jerzy Radziwilowicz
- Jessica Lange
- Jessy Lanza
- Jill Larson
- Jimmy Lyons
- Jimmy Rushing
- Joachim Raff
- Jodie Landau/Wild Up
- Joe Lally
- Joe Lutcher
- Joe Ryan
- Joel Rafael
- John C.Reilly
- John Lanchbery
- John Lasseter
- John Lund
- John Lunn
- John Lydon
- Johnny Largo
- Jonas Poher Rasmussen
- Jonas Reinhardt
- Jonny Lang
- Jordan Rakei
- Josef Leimberg
- Joseph-Maurice Ravel
- Josh Radnor
- Josh Ramos
- Juliet Rylance