A married woman finds new thrills as a masked robber on the highways.
| Actor | Role |
|---|---|
 Margaret LockwoodBarbara Worth | Barbara Worth |
 James MasonCaptain Jerry Jackson | Captain Jerry Jackson |
 Patricia RocCaroline | Caroline |
 Griffith JonesSir Ralph Skelton | Sir Ralph Skelton |
 Michael RennieKit Locksby | Kit Locksby |
 Felix AylmerHogarth | Hogarth |
 Enid Stamp-TaylorLady Henrietta Kingsclere | Lady Henrietta Kingsclere |
 Jean KentJackson's Doxy | Jackson's Doxy |
 Francis ListerLord Kingsclere | Lord Kingsclere |
 Martita HuntCousin Agatha | Cousin Agatha |
 Beatrice VarleyAunt Moll | Aunt Moll |
| AAmy DalbyAunt Doll | Aunt Doll |
 David HorneMartin Worth | Martin Worth |
 Emrys JonesNed Cotterill | Ned Cotterill |
 Helen GossMistress Betsy | Mistress Betsy |
 Muriel AkedMrs. Munce | Mrs. Munce |
 Aubrey MallalieuDoctor | Doctor |
 Ivor BarnardClergyman | Clergyman |
 Peter MaddenHawker | Hawker |
| HHilda Campbell-RussellHighway Victim | Highway Victim |
 Diane HartMinor Role (uncredited) | Minor Role (uncredited) |
| VVincent HolmanElderly Squire (uncredited) | Elderly Squire (uncredited) |