Kristen Bell Anna (voice) Idina Menzel Elsa (voice) Josh Gad Olaf (voice) Jonathan Groff Kristoff (voice) Sterling K. Brown Mattias (voice) Evan Rachel Wood Iduna (voice) Alfred Molina Agnarr (voice) Martha Plimpton Yelena (voice) Jason Ritter Ryder (voice) Rachel Matthews Honeymaren (voice) Jeremy Sisto King Runeard (voice) Ciarán Hinds Pabbie (voice) Alan Tudyk Guard / Northuldra Leader / Arendellian Soldier (voice) Hadley Gannaway Young Anna (voice) Mattea Conforti Young Elsa (voice) Aurora Aksnes The Voice (voice) Alan Tudyk Duke of Weselton (Ahtohallan Voice) (voice) Santino Fontana Hans (Ahtohallan Voice) (voice) Livvy Stubenrauch Young Anna (Ahtohallan Voice) (voice) Eva Bella Young Elsa (Ahtohallan Voice) (voice) Antonio Raul Corbo Additional Voice (voice)