Boswell began performances Aug. 13 and will continue with Motown until LeKae's scheduled return to the production Sept. 23.
LeKae was Tony-nominated for her performance as musical icon Ross in Motown, which officially opened April 14 at the Lunt-Fontanne Theatre.
Charles Randolph-Wright directs the musical, which is brimming with songs made famous by Smokey Robinson and The Miracles, Diana Ross and The Supremes, Marvin Gaye, Stevie Wonder, The Temptations, Michael Jackson and The Jackson Five.
The cast also features Tony Award nominee Brandon Victor Dixon (The Color Purple, The Scottsboro Boys) as Berry Gordy, with Raymond Luke Jr. and Darius Kaleb sharing the roles of young Michael Jackson, Stevie Wonder and Berry Gordy, with Bryan Terrell Clark as Marvin Gaye and Charl Brown (Jersey Boys, Sister Act) as Smokey Robinson.
Completing the cast are Morgan James (Godspell), Saycon Sengbloh (Fela, Hair), John Jellison (Memphis) and N'Kenge (Sondheim on Sondheim), as well as Timothy J. Alex, Michael Arnold, Nicholas Christopher, Rebecca E. Covington, Ariana DeBose, Andrea Dora, Preston W. Dugger III, Wilkie Ferguson, Dionne Figgins, Marva Hicks, Tiffany Janene Howard, Sasha Hutchings, Jawan M. Jackson, Lauren Lim Jackson, Crystal Joy, Jamie LaVerdiere, Grasan Kingsberry, Marielys Molina, Sydney Morton, Maurice Murphy, Jarran Muse, Jesse Nager, Milton Craig Nealy, Dominic Nolfi, Ryan Shaw, Jamal Story, Eric LaJuan Summers, Ephraim Sykes, Julius Thomas III, Daniel J. Watts and Donald Webber, Jr. According to producers, "Motown tells the gripping story behind the hits as Smokey finds his unique voice, Diana skyrockets to stardom and Berry fights against the odds to turn his improbable dream into a triumphant reality. The music that shattered barriers and shaped our lives finally comes to the Broadway stage in the season's most highly anticipated world-premiere event."
Motown has scenic design by David Korins, costume design by ESosa, lighting design by Natasha Katz, sound design by Peter Hylenski, projection design by Daniel Brodie, and choreography by Patricia Wilcox (Blues in the Night) and Warren Adams ("Toy Story"). Motown features arrangements and orchestrations by Ethan Popp, with co-orchestrations and additional arrangements by Bryan Crook, dance arrangements by Zane Mark and music direction by Joseph Joubert.
For tickets visit Ticketmaster.com.
Watch highlights from Motown here!