Phil Cerreta
Robert Pardillo
Dr. Nikolai Rozhenko
Al Sidell
Gloucester
Ben 'Pop Pop' Goldberg
David Addison Sr.
Variecom CEO (voice)
Paul Cicero
Frank Costello
Augustin Mouchot (voice)
Al Miller
Self - Guest
Sergeant Bert D'Angelo
Self - Guest
Dr. Dominico Scarpa
Fulgencio Capulet
Frank DeLucca
Jack Martino
Tommy Morolto (uncredited)
Nico Rizzuto Sr.
Henry Kissinger
Capt. Edelson
Beniamino