The Great Diamond Robbery (1954) — Cast
Cast
| Reginald Owen | Bainbridge |
| Cara Williams | Maggie |
| James Whitmore | Lawyer |
| Ed Fury | Interne |
| Harry Bellaver | Herb |
| Robert Stevenson | (uncredited) |
| Max Wagner | Policeman |
| Jack Kruschen | Counterman |
| Connie Gilchrist | Blonde |
| Sig Arno | Mr. Vornick |
| Steven Geray | Goosen |
| Olan Soule | Gibbons |
| Red Skelton | Ambrose |
| Mary Parker | (uncredited) |
| Anna Q. Nilsson | (uncredited) |
| Stuart Randall | (uncredited) |
| William Haade | Policeman |
| Dorothy Stickney | Emily Greene |
| G. Pat Collins | Nightwatchman |
| Jean Fenwick | (uncredited) |
| Kurt Kasznar | Sister Louie |
| George Mathews | Duke Santos |
Crew
| George White | Editor |
| Norwood A. Fenton | Sound |
| Douglas Shearer | Recording Supervision |
| Joseph Ruttenberg | Director of Photography |
| Cedric Gibbons | Art Direction |
| Edwin H. Knopf | Producer |
| Rudolph G. Kopp | Music Director |
| László Vadnay | Story |
| Joe Nayfack | Assistant Director |
| László Vadnay | Screenplay |
| William Tuttle | Makeup Artist |
| Dolph Zimmer | Assistant Director |
| Charles J. Hunt | Unit Manager |
| Edwin B. Willis | Set Decoration |
| Daniel B. Cathcart | Art Direction |
| Robert Z. Leonard | Director |
| Jack D. Moore | Set Decoration |
| Martin Rackin | Screenplay |
| Sydney Guilaroff | Hairstylist |