Cast & crew
The Equation X + X = 0 (1936)
Directed by Robert Fairthorne, Brian Salt
Crew
| Brian Salt | Animation |
| Robert Fairthorne | Director |
| Brian Salt | Director |
| Robert Fairthorne | Director |
| Brian Salt | Animation |
| Brian Salt | Director |
The Equation X + X = 0 (1936)
Directed by Robert Fairthorne, Brian Salt
| Brian Salt | Animation |
| Robert Fairthorne | Director |
| Brian Salt | Director |
| Robert Fairthorne | Director |
| Brian Salt | Animation |
| Brian Salt | Director |