They call the dog Blue/Blue Dog in the film. Blue/Bluey is Australian slang for a red head.
Jason Isaacs once played Hook/Mr. Darling in Peter Pan (2003) and Levi Miller recently played Peter Pan in Pan (2015).
Nicholas Hamilton (Captain Fantastic (2016), Strangerland (2015)) auditioned for the role of 'Mick'.
When Michael was telling Theo his childhood story, the 3 side dishes Jimmy was serving up each meal with beef and a side dish. Bully beef for breakfast with a fried egg, cold beef for lunch with 2 slices of bread and hot beef for dinner with mashed potato.