Lea Salonga (Kei Kimura), George Takei (Sam Kimura/Ojii-chan), Telly Leung (Sammy Kimura), Katie Rose Clarke (Hannah Campbell), Michael K Lee (Frankie Suzuki), Christòpheren Nomura (Tatsuo Kimura), Greg Watanabe (Mike Masaoka), Darren Lee (Dr. Tanaka/Ben Masaoka), Rumi Oyama (Mrs. Tanaka), Catherine Ricafort (Betsy Tanaka), Owen Johnston II (s/w Mr. Maruyama), Manna Nichols (s/w Mrs. Maruyama/Executor), Momoko Sugai (Peggy Maruyama), Marcus Choi (Johnny Goto), Elena Wang (Nan Goto), Dan Horn (Private Evans/Recruiting Officer/Big Band Singer), Scott Wise (Director Dillon/Farmer/Photographer), Kevin Munhall (Private Knight/Federal Agent/Tule Lake Guard)