| OOscar HunterHimself - Printer | Himself - Printer |
| RRose PodmakaHerself - Steel Mill Worker | Herself - Steel Mill Worker |
| SSylvia WoodsHerself - Auto Worker | Herself - Auto Worker |
| HHoward 'Stretch' JohnsonHimself - College Professor | Himself - College Professor |
 Bill BaileyHimself - Seaman and Longshoreman | Himself - Seaman and Longshoreman |
| EEdna WhitehouseSelf - Legal Secretary | Self - Legal Secretary |
| RRuth MaguireSelf - Program Administrator | Self - Program Administrator |
| SStanley PostekSelf - Seaman | Self - Seaman |
| DDorothy Ray HealeySelf - Party Leader (as Dorothy Healey) | Self - Party Leader (as Dorothy Healey) |
| CCarl HirschSelf - Writer | Self - Writer |
 Pete SeegerSelf - Folksinger | Self - Folksinger |
| MMarge FrantzSelf - Southern Activist | Self - Southern Activist |
| RRose KryzakSelf - Actuarial Clerk | Self - Actuarial Clerk |
| AAl PragoSelf - Labor Educator | Self - Labor Educator |
| MMuriel EldridgeSelf - Secretary | Self - Secretary |
| FFlo LorenzVoice over (voice) | Voice over (voice) |
| LLeon HolsterVoice over (voice) (as Leon Hollster) | Voice over (voice) (as Leon Hollster) |
