Jack Veo
— Charlie Nelson / Nick Nelson / FBI Agent #3 / Agent Spring
Jack Ricca
— James Freeman / Harold / FBI Agent #1 / Inspector / Agent Summer
Andrew DiGiando
— Echo / FBI Agent #4 / FBi Agent #6 Agent Winter
Lucas Ricca
— Mike Allen / FBI Agent # 2 / Old Agent / Inspector / Agent Fall
Francesca Veo
— Charlie's Sister (uncredited)