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| Renée Zellweger | Judy Garland | |
| Rufus Sewell | Sidney Luft | |
| Jessie Buckley | Rosalyn Wilder | |
| Finn Wittrock | Mickey Deans | |
| Michael Gambon | Bernard Delfont | |
| Bella Ramsey | Lorna Luft | |
| Andy Nyman | Dan | |
| Fenella Woolgar | Margaret Hamilton | |
| Phil Dunster | Ben | |
| Lucy Russell | Publicist | |
| John Dagleish | Lonnie Donegan | |
| Royce Pierreson | Burt | |
| Tom Durant Pritchard | Ken Frisch | |
| Diana Alexandra Pocol | Young Ava Gardner | |
| Tim Ahern | Walter Rickerts | |
| Gemma-Leah Devereux | Liza Minnelli | |
| Philippe Spall | L.A. Cab Driver | |
| Bentley Kalu | Georgie | |
| Julian Ferro | Judy's Guest | |
| Jack Jagodka | Tanned men | |
| David Shields | Bailey | |
| John MacKay | Johnnie Ray | |
| Arthur McBain | Askith | |
| Luke Fetherston | Judy's Choreographer | |
| Israel Ruiz | London Photographer | 
| Director | 
              
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| Producer | 
              Cameron McCracken
               David Livingstone  | 
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| Writer | 
              Tom Edge
               Peter Quilter  | 
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| Cinematography | 
              Ole Bratt Birkeland
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             Legendary performer Judy Garland arrives in London in the winter of 1968 to perform a series of sold-out concerts.  | 
        
            
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