first assistant director (as Eric N. Heffron)
dga trainee
second assistant director
second unit director
second second assistant director
2nd unit
crowds assistant director
first assistant director: second unit/additional photography
first assistant director: aerial unit (uncredited)
additional second assistant director (uncredited)
second assistant director: addditional photography (uncredited) / second second assistant director: second unit (uncredited)
second assistant director: second unit (uncredited)