| 角色 | 饰演者 | 角色介绍 |
| Inspector Oscar Piper | 詹姆斯·格黎森 | |
| Hildegarde Withers | 扎苏·皮茨 | |
| June Preston | Marjorie Lord | |
| Bert | George Shelley | |
| Rita Marlowe | Joan Woodbury | |
| Jeff 'Pop' Plummer | Frank M. Thomas | |
| Detective Casey | Tom Kennedy | |
| Ricky Rickman | Alan Edwards | |
| Tommy Washburn (as Alden Chase) | Alden 'Stephen' Chase | |
| Edward C. 'Windy' Bennett (as Edward Marr) | Eddie Marr | |
| Lil - Showgirl | Ada Leonard | |
| Alice - Showgirl | Barbara Pepper | |
| Stage Board Man (uncredited) | Eddie Borden | |
| Ticket Taker (uncredited) | Lynton Brent | |
| Man Watching Piper Enter Theater (uncredited) | William Corson | |
| Theater Doorman (uncredited) | Bud Jamison | |
| Call Boy (uncredited) | Donald Kerr | |
| Coroner (uncredited) | Edward LeSaint | |
| Max - Backstage Doorman (uncredited) | Robert McKenzie | |
| Stage Manager (uncredited) | Frank O'Connor |
