The Original Broadway Cast of the Broadway musical The Lion King is featured on the “The Lion King (Original Broadway Cast Recording”
(1997). They are:

Tsidii Le Loka as Rafiki
Scott Irby-Ranniar as Young Simba
Jason Raize as Adult Simba
Kajuana Shuford as Young Nala
Heather Headley as Adult Nala
John Vickery as Scar
Samuel E. Wright as Mufasa
Max Casella as Timon
Tom Alan Robbins as Pumbaa
Geoff Hoyle as Zazu
Tracy Nicole Chapman as Shenzi
Stanley Wayne Mathis as Banzai
Kevin Cahoon as Ed
Gina Breedlove as Sarabi