No one could accuse Causeway Films’ Kristina Ceyton and Sam Jennings of resting on their laurels. The producers’ thriller 'Cargo' is about to debut at the Adelaide Film Festival ahead of its launch as a Netflix Original, they’re in post on Jennifer Kent’s 'The Nightingale', and have just gotten the greenlight on 'Buoyancy', the debut feature from writer-director Rodd Rathjen. The two speak to IF about establishing their company and working together.