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Yes, Frozen was based on 'The Snow Queen' by Hans Christian Anderson, which is possibly why one of the characters is called Hans.
Kristoff or Hans
In the Disney movie frozen Hans only cared about himself.
Santino Fontana
Prince Hans
He is the voice of Prince Hans in Frozen.
Hans Bauman has written: 'The Bear and his brothers'
There were and are many such authors.JRR Tolkien, the brothers Grimm, JK Rowling etc
No, Disney made some same appearences from other movies to Frozen, but Prince Hans Of The Southern Isles just had some same features from Flin but isn't Flin.
It is based on Hans Christian Anderson's The Snow Queen.
Gerhard Gustav Kunkel and Hans are his half-brothers. Helmuth does not have biological brothers.