Cast members that are in both films:
Kristen Bell as Princess Anna
Idina Menzel as Queen Elsa
Jonathan Groff as Kristoff
Josh Gad as Olaf
Alan Tudyk as the Duke of Weselton (1st film), guard, soldier and tribe leader (2nd film)
Ciaran Hinds as Grand Pabbie
Cast members in the first film:
Santino Fontana as Prince Hans
Maurice LaMarche as King Agnarr
Jennifer Lee as Queen Iduna
Cast members in the second film:
Sterling K. Brown as Lieutenant Destin Mattias
Alfred Molina as King Agnarr
Evan Rachel Wood as Queen Iduna
Martha Plimpton as Yelena
Rachel Matthews as Honeymaren
Jason Ritter as Ryder
Jeremy Sisto as King Runeard
Kristen Bell as Princess Anna
Idina Menzel as Queen Elsa
Jonathan Groff as Kristoff
Josh Gad as Olaf
Alan Tudyk as the Duke of Weselton (1st film), guard, soldier and tribe leader (2nd film)
Ciaran Hinds as Grand Pabbie
Cast members in the first film:
Santino Fontana as Prince Hans
Maurice LaMarche as King Agnarr
Jennifer Lee as Queen Iduna
Cast members in the second film:
Sterling K. Brown as Lieutenant Destin Mattias
Alfred Molina as King Agnarr
Evan Rachel Wood as Queen Iduna
Martha Plimpton as Yelena
Rachel Matthews as Honeymaren
Jason Ritter as Ryder
Jeremy Sisto as King Runeard