The Doctor
PETER CAPALDI
MATT SMITH
Hiroki Ichigo/Kai Hirasawa/Natsuki Takara
PHILLIP CHOU
Yui Hirasawa
STEPHANIE SHEH
Clara Oswald
JENNA COLEMAN
Ashildr/Me
MAISIE WILLIAMS
Yuno
KANA ASUMI/TARA STRONG
Miyako
KAORI MIZUHASHI/BRINA PALENCIA
Hiro
YUKO GOTO/PEGGY O'NEAL
Sae
RYOKO SHINTANI/NIKKY CHOU
Nori
HITOMI HARADA/LARA JILL MILLER
Nazuna
CHIAKI OMIGAWA/LAURA BAILEY
Matsuri (hypothetical only)
HISAKO KANEMOTO/CHRISTINE MARIE CABANOS
Chika
RIE KUGIMIYA/KARI WAHLGREN
Landlady
MIYUKI SAWASHIRO/ASHLEIGH BALL
Rassilon
DONALD SUMPTER/TIMOTHY DALTON
Maroun
ANDREW GENCE
Nurse
ASHLEY WALLINGTON
Simon Wong (young)
CODY YELLOWSTONE
Simon's mother
IRMA KEUNG
Simon's father
DAVICH CHO
Decade Beltmorpher voice
MARK OKITA