Doublecross on Costa's Island

Franco Columbu

Enrico Costa

Barbara Niven

Veronica

Frank Stallone Jr.

Marty Moretti

William Smith

L. E.

Robert Ginty

Robert Boyd

Frankie Thorn

Angela Howard

Van Quattro

Eddie Morley

Audrey Brunner

Rusty

Marino Masé

Paolo Bigetti