A nostalgic and compelling look into the legendary three camera, three projector process that revolutionized motion pictures and led the industry into the widescreen era.
| Actor | Role |
|---|---|
 Lowell ThomasSelf (archive) | Self (archive) |
| JJim MorrisonSelf | Self |
 Rudy BehlmerSelf | Self |
| JJane MacLardy SchachtSelf | Self |
 Kevin BrownlowSelf | Self |
| MMichael Todd Jr.Self | Self |
 A.C. LylesSelf | Self |
 Leonard MaltinSelf | Self |
| HHoward RustSelf | Self |
| GGreg KimbleSelf | Self |
| JJohn CaronSelf | Self |
| TThomas ErffmeyerSelf | Self |
| JJohn PrimiSelf | Self |
| JJohn BeltonSelf | Self |
| FFrank FoulkesSelf | Self |
| BBill MartinezSelf | Self |
| OOtto LangSelf | Self |
| LLowell Thomas JrSelf | Self |
| AAlex ReevesSelf | Self |
 Charles B. FitzsimonsSelf | Self |
| RRichard CooperSelf | Self |
 Merian C. CooperSelf (archive) | Self (archive) |
| WWentworth FlingSelf | Self |
| DDavid BlangstedSelf | Self |
 David RaksinSelf | Self |
| AArthur MansonSelf | Self |
| SSaul CooperSelf | Self |
| GGloria Tetzlaff ConroySelf | Self |
| GGayne RescherSelf | Self |
| GGreg MantzSelf | Self |