Copper

Copper is Curdie's German Shepard mix. He assists Curdie on his quest to Gyntistorm.

Copper is Similar to Sven from Frozen.

Both are animal companions to the male protagonist (Krisoff and Curdie)

Both act like dogs

Both are Hardworkers (the Ice Fields and the Mines)

Both like the sidekicks (Olaf and Remus)

Both have their Masters speak for them (Kristoff and Curdie)