http://www.imdb.com/title/tt0080314/
Four Stars
1949 Studebaker Champion
Three Stars
1958 Volvo PV544
1957 Opel Kapitän
The bike on the left is three stars, the two others are two stars.
Dunno if this is the same, if not, one star
Two Stars
1946 Chevrolet Unknown
Unknown
Chevrolet? (very dark, I know :))
1948 Chevrolet COE
Unknown
Unknown
One Star
Volvo F83 Trygge
Volkswagen [Typ 1]
Unknown
Piaggio Vespa
Unknown (green on the right)
1948 Ford Unknown
On the left and on the right
1956 Opel Olympia Rekord
Unknown (red on left)
Unknown
1954 Studebaker Champion, Unknown
Citroen Unknown