Walter Chiari
Dominick Petrilli, aka "Gap"
Alessandro Sperli
Giuseppe 'Joe the Boss' Masseria
John Alarimo
Steven Ferrigno (uncredited)
Calogero Azzaretto
Man of the clan (uncredited)
Joe Don Baker
Irish member of Valachi gang (uncredited)
Nestore Cavaricci
Prisoner with Valachi (uncredited)
Bruno Di Luia
Luciano's Henchman (uncredited)
Alfonso Giganti
Wedding party guest (uncredited)
Ron Gilbert
Prison Guard (uncredited)
Syl Lamont
Commander of Fort Monmouth (uncredited)
Imelde Marani
Donna Petrillo's friend (uncredited)
Jason McCallum
Donald Valachi (uncredited)