This movie is a snapshot of when the Legendary performer Judy Garland arrived in London (winter of 1968) to perform. She did a series of sold-out concerts. What an awesome cast: Bella Ramsey as Lorna Luft, Renee Zellweger as Judy Garland, Jessie Buckley as Rosalyn Wilder, Rufus Sewell as Sidney Luft, Michael Gambon as Bernard Delfont, Finn Wittrock as Mickey Deans, Gemma-leah Devereux as Liza Minnelli, Andy Nyman as Dan, Royce Pierreson as Burt, Fenella Woolgar as Margaret Hamilton, Phil Dunster as Ben, Darci Shaw as Young Judy, John Dagleish as Lonnie Donegan, Lucy Russell as Publicist and Diana Alexandra pocol as Young Ava Gardner.