The "Bulldozer", a former football star, is now working as a fisherman. As a group of street-people arranges a football match against the local Armybase, he is asked to be their trainer. His boat was damaged by a submarine and he currently has no work, so he agrees.

Bud Spencer
as Bulldozer

Raimund Harmstorf
as Sergeant Kempfer

Ottaviano Dell'Acqua
as Gerry

Nando Paone
as Ghigo

Enzo Santaniello
as Tojo (Red-haired boy)

Marco Stefanelli
as Tony

Giovanni Vettorazzo
as Spitz

Reinhard Kolldehoff
as Colonel Martin

Joe Bugner
as Alberto Sarticoli 'Orso' a/k/a 'Bear'

Luigi Bonos
as Meccanico (as Gigi Bonos)