All Assistant Directors
- Arthur Hammond (7)
- Joseph E. Rickards (7)
- Otto Brower (7)
- David W. Orton (6)
- Ad Schaumer (5)
- David Tringham (5)
- Gerd Oswald (5)
- Robert D. Webb (5)
- Sam Nelson (5)
- William Eckhardt (5)
- Yakima Canutt (5)
- Edward O'Fearna (4)
- Eric Rattray (4)
- Gerald Schnitzer (4)
- Harry Scott (4)
- Henry Weinberger (4)
- Kip Gowans (4)
- Lowell J. Farrell (4)
- Richard Dixon (4)
- Robert Aldrich (4)