The production, originally set to close on Oct. 21, stars television and film icon George Takei, Tony Award-winning actress Lea Salonga and Broadway and TV actor Telly Leung.
Allegiance features music and lyrics by Jay Kuo, book by Marc Acito, Kuo and Lorenzo Thione, direction by Stafford Arima, choreography by Andrew Palermo and music supervision, arrangements and orchestrations by Lynne Shankel.
Read Playbill's earlier coverage here.
Tickets for the extension week go on sale Sept. 30 at noon and can be purchased online at TheOldGlobe.org, by phone at (619) 23-GLOBE or by visiting the Box Office at 1363 Old Globe Way in Balboa Park.