Guest Stars Kit Connor voices Pantalaimon Sophie Okonedo voices Xaphania Cristela Alonzo voices Hester Helen McCrory voices Stelmaria David Suchet voices Kaisa Bella Ramsey as Angelica Ella Schrey-Yeats as Paola Sasha Frost as Reina Miti Remmie Milner as Lena Feldt Phoebe Waller-Bridge voices Sayan Kötör Uncredited Lewin Lloyd as Roger Parslow James McAvoy as Lord Asriel Belacqua