The Prince and Doc need Snow White's Scary Adventure to perform the task. Also on The Queen's page you've got her doing a task with herself intead of The Prince.
And last one Huey and Dewy both at an 8 can collect for Donald too. I have enough Sailor Hats to get him from and 8 to a 10 thanks to the enchantments so I can't check if any of the Ducktales characters can collect it.
Hey there! I was wondering if you would be able to join the Official Fandom Discord server and direct message me (Shrev64#0089) for a quick discussion? Please let me know. Thanks.