| Kathy Ferguson Doyle | 芭芭拉·斯坦威克
 | |
| Police Lt. Bill Doyle | 斯特林·海登
 | |
| Police Inspector Anthony (Tony) Pope | 雷蒙德·布尔
 | |
| Alice Pope | 菲伊·雷
 | |
| Sara Alidos | 弗吉尼亚·格雷
 | |
| Police Capt. Charlie Alidos | Royal Dano | |
| Police Sgt. James | Robert Griffin | |
| Police Sgt. Jules | Dennis Cross | |
| Mr. Nalence | Jay Adler | |
| Laboratory Technician | 史都华·惠特曼
 | |
| Police Officer Spitz | Malcolm Atterbury | |
| Sam Reporter | 罗伯特·夸里
 | |
| Mrs. London | Gail Bonney | |
| Delivery Boy | Joe Conley | |
| Taxi Driver | Patricia Merlin | |
| Reporter in Newspaper Office (uncredited) | Ralph Brooks | |
| Bit (uncredited) | Larry Carr | |
| Bartender Airport Lounge (uncredited) | Jack Chefe | |
| Reporter (uncredited) | Richard Collier | |
| (uncredited) | Nan Dolan | |
| (uncredited) | Madelon Erin | |
| Jason Reporter on Phone (uncredited) | Michael Granger | |
| Mrs. Jules (uncredited) | Jean Howell | |
| Newspaper Reader at Bar (uncredited) | Helen Jay | |
| (uncredited) | Eddie Kafafian | |
| Birthday Party Extra (uncredited) | Kenner G. Kemp | |
| Mrs. James (uncredited) | Peg La Centra | |
| Chief of Police (uncredited) | S. John Launer | |
| Detective Jones (uncredited) | Edward McNally | |
