• 

  Steve L. Antal

  饰：Beekeeper

• 

  Diana L. Cox-Foster

  饰：Penn State Professor of Entomology,(as Dr. Diana L. Cox-Foster)

• 

  Dennis Van Engelsdorp

  饰：Chief Apiarist for Pennsylvania Dept. of Agriculture

• 

  David Hackenberg

  饰：Migratory Beekeeper