Main contributor
- Capra, Frank, 1897-19911
- Carmen Dirigo1
- Carole Eickhoff1
- Castle Films, inc.1
- Castle, Eugene W.1
- Catling, Darrel, 1909-19911
- Center for Mass Communication, Columbia University Press1
- Central News Reel Studios, Moscow1
- Charles D. Cooper1
- Charles Grinker1
- Charles J. Vierck1
- Columbia Broadcasting System1
- Constable, J. M.1
- Coronet Instructional Films2
- Cowles Magazines, Inc.1
- Crawley Films1
- Crawley Films Limited1
- Cromwell, John, 1888-19791
- Crown Film Unit2
- Daisy M. Jones1