 Courtney LoveNarrator (voice) | Narrator (voice) |
 David StennSelf - Clara's Biographer | Self - Clara's Biographer |
 Budd SchulbergSelf - Author and Screenwriter | Self - Author and Screenwriter |
| CCatherine MulliganSelf - Clara's Friend | Self - Clara's Friend |
| RRex Bell Jr.Self - Clara's Son | Self - Clara's Son |
 Baby PeggySelf - Clara's Co-Star in 'Helen's Babies' | Self - Clara's Co-Star in 'Helen's Babies' |
 Leonard MaltinSelf - Film Critic and Historian | Self - Film Critic and Historian |
 A.C. LylesSelf - Producer at Paramount | Self - Producer at Paramount |
 Marion ShillingSelf | Self |
| MMarge MarshallSelf - Clara's Friend | Self - Clara's Friend |
 Charles 'Buddy' RogersSelf - Clara's Co-Star in 'Wings' (voice) | Self - Clara's Co-Star in 'Wings' (voice) |
 Jean ArthurSelf (from The Saturday Night Kid [1929]) (archive footage) | Self (from The Saturday Night Kid [1929]) (archive footage) |
 Rex BellSelf (archive footage) | Self (archive footage) |
 Clara BowSelf / Various Roles (archive footage) | Self / Various Roles (archive footage) |
 Louise BrooksSelf (archive footage) | Self (archive footage) |
 Gary CooperSelf / Various Roles (archive footage) | Self / Various Roles (archive footage) |
 Richard CromwellSelf (from Hoopla [1933]) (archive footage) | Self (from Hoopla [1933]) (archive footage) |
 Marceline DaySelf (from The Wild Party [1929]) (archive footage) | Self (from The Wild Party [1929]) (archive footage) |
 Victor FlemingSelf (archive footage) | Self (archive footage) |
 John GilbertSelf (archive footage) | Self (archive footage) |
 Elinor GlynSelf - Author of 'It' (archive footage) | Self - Author of 'It' (archive footage) |
 Jean HarlowSelf (from The Saturday Night Kid [1929]) (archive footage) | Self (from The Saturday Night Kid [1929]) (archive footage) |
 Donald KeithSelf (from The Plastic Age [1925]) (archive footage) | Self (from The Plastic Age [1925]) (archive footage) |
 Tom KennedySelf (from Mantrap [1926]) (archive footage) | Self (from Mantrap [1926]) (archive footage) |
 Bela LugosiSelf (archive footage) | Self (archive footage) |
 Marilyn MonroeSelf (archive footage) | Self (archive footage) |
 Edna May OliverSelf (from The Saturday Night Kid [1929]) (archive footage) | Self (from The Saturday Night Kid [1929]) (archive footage) |
 Esther RalstonSelf (archive footage) | Self (archive footage) |
 Gilbert RolandSelf / Various Roles (archive footage) | Self / Various Roles (archive footage) |
 Ernest TorrenceSelf (from Mantrap [1926]) (archive footage) | Self (from Mantrap [1926]) (archive footage) |
