Ruby Barnhill

Princess Emmy (voice)

Franka Potente

Queen Karla (voice)

John Hannah

King Karl (voice)

Tim McInnerny

Gregorius the Ghost (voice)

Bella Ramsey

Princess Gizana (voice)

Kenny Blyth

Additional Voices

Uwe Ochsenknecht

Vincenzo Massimo Cerimonata (voice)

Tyler Collins

Additional Voices

Michael Daviot

Xaver (voice)

Joel Fry

Ceasar (voice)

Christina Gordon

Additional Voices

Al Hawkinson

Paul (voice)

Robert Jack

Sebastian April (voice)

Nathan Mack

David (voice)

Scarlett Mack

Additional Voices

Steven McNicholl

Vincenzo (voice)

Euan Mitchell

Moritz (voice)

James Anthony Pearson

Donny / Valentine (voice)

Gabriel Quigley

Frau Zwickelmeier / Daphne (voice)

Vari Sylvester

Marie (voice)

Claire Waugh

Fionnuala Bloom (voice)