| 角色 | 饰演者 | 角色介绍 |
| Roy Martin/Roy Morgan | 理查德·贝斯哈特 | |
| Sgt. Marty Brennan | 斯科特·布兰迪 | |
| Capt. Breen | Roy Roberts | |
| Paul Reeves | Whit Bissell | |
| Sgt. Chuck Jones (as Jimmy Cardwell) | James Cardwell | |
| Lee | 杰克·韦伯 | |
| Housewife (uncredited) | Dorothy Adams | |
| Nurse Scanion (uncredited) | Jane Adams | |
| Witness in pajamas and robe (uncredited) | Jack Bailey | |
| Miss Montalvo (liquor store proprietor) (uncredited) | Alma Beltran | |
| Detective with Capt. Breen (uncredited) | Robert Bice | |
| Chief Bradley (uncredited) | Chief Bradley | |
| Pete Hammond Suspect (uncredited) | Frank Cady | |
| Chinese suspect (uncredited) | George Chan | |
| Patrolman (uncredited) | Garrett Craig | |
| Freddie Assistant Bureau Chief (uncredited) | 约翰·德那 | |
| Dispatcher (uncredited) | 安·多兰 | |
| Young hoodlum (uncredited) | Rex Downing | |
| Patrolman (uncredited) | Michael Dugan | |
| Freddie (Bureau of Records and Identification) (uncredited) | Byron Foulger | |
| Doctor (uncredited) | Kay Garrett | |
| Punchy (fighter suspect) (uncredited) | George Goodman | |
| Uniformed sergeant (uncredited) | Tim Graeham | |
| Suspect (uncredited) | Kit Guard |
