Oscar Hunter as Himself - Printer

Rose Podmaka as Herself - Steel Mill Worker

Sylvia Woods as Herself - Auto Worker

Howard 'Stretch' Johnson as Himself - College Professor

Bill Bailey as Himself - Seaman and Longshoreman

Edna Whitehouse as Self - Legal Secretary

Ruth Maguire as Self - Program Administrator

Stanley Postek as Self - Seaman

Dorothy Ray Healey as Self - Party Leader (as Dorothy Healey)

Carl Hirsch as Self - Writer

Pete Seeger as Self - Folksinger

Marge Frantz as Self - Southern Activist

Rose Kryzak as Self - Actuarial Clerk

Al Prago as Self - Labor Educator

Muriel Eldridge as Self - Secretary

Flo Lorenz as Voice over (voice)

Leon Holster as Voice over (voice) (as Leon Hollster)