The Helen Morgan Story (1957) — Cast
Cast
| Frank Radcliffe | Chorus |
| Monty O'Grady | (uncredited) |
| Geraldine Bogdonovich | Nurse |
| Jack Regas | Floor |
| Walter Reed | Kirk |
| Creighton Hale | (uncredited) |
| Forbes Murray | (uncredited) |
| Mary Scott | Dawn |
| Louise Glenn | (uncredited) |
| Russ Clark | Chief |
| Tom Wilson | (uncredited) |
| Sal Sportelli | (uncredited) |
| Christine Nelson | (uncredited) |
| Charles Morton | Drunk |
| Miguel Palenzuela | Bellboy |
| Jack Dodds | Singer |
| Leonard Bremen | Drunk |
| Phil Arnold | Klingman |
| Napoleon Whiting | Napoleon |
| John McKee | (uncredited) |
| Joanne Arnold | Blonde |
| Torben Meyer | (uncredited) |
| John Truax | Policeman |
| Bill Hickman | (uncredited) |
| Jeffrey Sayre | Photographer |
| Harvey Karels | (uncredited) |
| Stuart Hall | (uncredited) |
| Fred Kelsey | (uncredited) |
| George Ford | (uncredited) |
| Richard Carlson | Russell |
| Cliff Ferre | (uncredited) |
| The De Castro Sisters | Folk Singers Duet |
| Roxanne Arlen | Showgirl |
| Iris Adrian | Mussburger's Secretary |
| Robert Christopher | (uncredited) |
| Dorothy Green | Wade Gustafson |
| Cara Williams | Dolly |
| Sammy White | Sammy |
| Juli Reding | (uncredited) |
| Fred Hansen | Floor |
| Maurice Marsac | (uncredited) |
| Darla Hood | Singer |
| Stuart Holmes | (uncredited) |
| Frank Sully | Rustico (scenes deleted) |
| Paul Bryar | (uncredited) |
| Marc Wilder | Chorus |
| Alan Foster | Bum |
| Edward Platt | Haggerty |
| Allen Wood | Stagehand |
| Gene Evans | Krause |
| Alan King | Weaver |
| Fred Rapport | Maitre d' |
| James Douglas | Rustico (scenes deleted) |
| Alan Sues | (uncredited) |
| Bob Calder | Chorus |
| Charles Cane | Turnkey |
| Oliver Cross | (uncredited) |
| Robert Clarke | (uncredited) |
| Paul Rees | Floor |
| Al Bain | Drunk |
| Gabriel Curtiz | Maitre d' |
| Eddie Marr | (uncredited) |
| Maurice Millard | (uncredited) |
| Fred Sherman | (uncredited) |
| Herman Boden | School Bus Boy |
| Edmund Hashim | (uncredited) |
| June McCall | (uncredited) |
| Tito Vuolo | Tony |
| Gary Judis | Usher |
| Bernard Sell | (uncredited) |
| Juney Ellis | (uncredited) |
| Cecil Elliott | (uncredited) |
| William H. O'Brien | (uncredited) |
| Cosmo Sardo | (uncredited) |
| Nicky Blair | Rustico (scenes deleted) |
| Kathy Marlowe | (uncredited) |
| Ralph Reed | Red |
| Robert Sherman | (uncredited) |
| Sam Wolfe | Waiter |
| Betty Blythe | (uncredited) |
| Alphonse Bergé | (uncredited) |
| Robert Bice | (uncredited) |
| Rory Mallinson | (uncredited) |
| Bruce Stowell | Charleston |
| Bert May | Chorus |
| Jack Lomas | (uncredited) |
| Joe Evans | Artist |
| Howard Parker | (uncredited) |
| George Ramsey | Scarf |
| Leonid Kinskey | (uncredited) |
| Walter Winchell | Self |
| Donald Kerr | (uncredited) |
| Mike Lally | Train Conductor |
| Ann Blyth | Helen |
| Paul Newman | Maddux |
| Juanita Moore | Maid |
| Walter Woolf King | Florenz Ziegfeld |
| Warren Douglas | Hellinger |
| Bess Flowers | Dock |
| Murray Pollack | (uncredited) |
| Herb Vigran | Finney |
| Casse Jaeger | Floor |
| Virginia Vincent | Little Sue |
| Jean Andren | Minor Role |
| Gogi Grant | Stitch (Voice) |
| Gayne Whitman | Wallace |
| Laurie Mitchell | Minor Role |
| Tony Dante | Krause |
| Taylor Holmes | (uncredited) |
| Rudy Vallee | Self |
| Eve Whitney | Society |
| Joan Sudlow | (uncredited) |
| Oscar Blank | Drunk |
| Court Shepard | (uncredited) |
| Joe Besser | (uncredited) |
| Corinna Mura | Guitarist |
| Gabe Mooradian | (uncredited) |
| Joan Winfield | Nurse |
| Matt Moore | Bum |
Crew
| Ted D. McCord | Director of Photography |
| Ray Heindorf | Original Music Composer |
| Michael Curtiz | Director |
| Martin Rackin | Producer |
| Nelson Gidding | Writer |
| Stephen Longstreet | Writer |
| Oscar Saul | Writer |
| Frank Bracht | Editor |
| Dean Riesner | Writer |