Three Silent Men
An inventor of a deadly weapon to be used against the allies is injured in a crash. Surgeon, Sir James (Sebastian Shaw) saves his life but learns of the inventors plot.
| Actor | Role |
|---|---|
 Sebastian ShawSir James Quentin | Sir James Quentin |
 Derrick De MarneyCaptain John Mellish | Captain John Mellish |
 Patricia RocPat Quentin | Pat Quentin |
 Arthur HamblingGinger Brown | Ginger Brown |
 Cameron HallBadger Wood | Badger Wood |
 John TurnbullInspector Gill | Inspector Gill |
 Peter GawthorneGeneral Bullington | General Bullington |
 André MorellCharles Klein | Charles Klein |
| JJack VyvyanSgt. Wells | Sgt. Wells |
| MMeinhart MaurKarl Zaroff | Karl Zaroff |
| SScott HarroldTed Blacklock | Ted Blacklock |
| BBasil CunardDr. Fairlie | Dr. Fairlie |
 Charles OliverJohnson | Johnson |
 Ian FlemingPennington | Pennington |
| HHugh DempsterNelson | Nelson |
| FF.B.J. SharpThe Coroner | The Coroner |
| BBilly WattsFernald | Fernald |
| KKay LewisNurse | Nurse |
| MMarjorie TaylorNurse | Nurse |
 Barbara LottNurse | Nurse |