History's Mysteries The Best Kept Secret: D-Day (1998–2011) Online
- Original Title :
- The Best Kept Secret: D-Day
- Genre :
- TV Episode / Documentary / History / Mystery
- Year :
- 1998–2011
- Cast :
- David Ackroyd,Stephen Ambrose,Winston Churchill
- Type :
- TV Episode
- Rating :
- 6.7/10
| Episode credited cast: | |||
 | David Ackroyd | - | Narrator |
| Stephen Ambrose | - | Himself |
 | Winston Churchill | - | Himself (archive footage) |
| Alexander S. Cochran | - | Himself |
 | Dwight D. Eisenhower | - | Himself (archive footage) |
| David Fautua | - | Himself (as Lt. Colonel David T. Fautua) |
 | Adolf Hitler | - | Himself (archive footage) |
| David Kahn | - | Himself |
 | George S. Patton | - | Himself (archive footage) |
 | Erwin Rommel | - | Himself (archive footage) |
| Manfred Rommel | - | Himself |
| Nigel West | - | Himself |