Terence Hill

Johnny Firpo

Bud Spencer

Charlie Firpo

Luciano Catenacci

Paragoulis the Greek

Marisa Laurito

Sister Susanna

Kim McKay

Pupa

Sal Borgese

Nynfus

Jerry Lester

Mike Firpo

Woody Woodbury

Admiral O'Connor

Carlo Reali

Marine Officer

Riccardo Pizzuti

Mancino

Giancarlo Bastianoni

Verdone

Enzo Maggio

Tappo

Giovanni Cianfriglia

Gangster at Car Race

Claudio Ruffini

Pinky

Sergio Smacchi

Smilzo

Salvatore Basile

Gangster with Cigar

Antonio Verzura

Gangster

Jack McDermott

Lt. o'connor

Massimo Ciprari

Man in Pool Billard Pub (uncredited)

Bobby Gale

Pedro (uncredited)

Giuseppe Pedersoli

Naval officer (uncredited)

Mimmo Poli

Shop Owner (uncredited)

Liana Tabacchino

Woman in the billiard pub (uncredited)