 Leo GennStephen Barlow | Stephen Barlow |
 Gene TierneyKay Barlow | Kay Barlow |
 Walter FitzgeraldHenry Vining | Henry Vining |
 Glynis JohnsBarbara Vining | Barbara Vining |
 Pamela BrownEvelyn | Evelyn |
 Megs JenkinsVi Vining | Vi Vining |
 Michael HordernHeadmaster Griffith | Headmaster Griffith |
 Thora HirdMrs. Usher | Mrs. Usher |
 Norah GorsenPhoebe (as Norah Gaussen) | Phoebe (as Norah Gaussen) |
 Nanette NewmanSally | Sally |
 Martin BoddeyPolice Inspector Fred Garland (uncredited) | Police Inspector Fred Garland (uncredited) |
 Michael BrennanPolice Officer (uncredited) | Police Officer (uncredited) |
| PPeggy Ann Clifford3rd Gossip (uncredited) | 3rd Gossip (uncredited) |
 Shirley EatonSchoolgirl | Schoolgirl |
 Everley GreggMrs. Welsh (uncredited) | Mrs. Welsh (uncredited) |
 Lucy Griffiths2nd Gossip (uncredited) | 2nd Gossip (uncredited) |
 Philo HauserThin Man in Telephone Box (uncredited) | Thin Man in Telephone Box (uncredited) |
 Noel Hood4th Gossip (uncredited) | 4th Gossip (uncredited) |
 John HorsleyParson (uncredited) | Parson (uncredited) |
 Avice Landone1st Gossip (uncredited) | 1st Gossip (uncredited) |
 Michael RipperReporter | Reporter |
| JJohn WarrenMan in Newsroom (uncredited) | Man in Newsroom (uncredited) |
| MMela WhiteCockney Girl (uncredited) | Cockney Girl (uncredited) |
 Peter ButterworthPoliceman | Policeman |
