The Unknown Celebrities B-D- Benedikt - 2001 is rated/received certificates of:
Canada:G
Celebrities Uncensored - 2003 is rated/received certificates of: Australia:MA New Zealand:PG
The Unknown - 2005 is rated/received certificates of: USA:R
Names Unknown - 2014 is rated/received certificates of: India:U
Encounter with the Unknown - 1973 is rated/received certificates of: USA:PG
Identity Unknown - 1960 is rated/received certificates of: UK:U
Unknown Chaplin - 1983 is rated/received certificates of: Australia:G
Address Unknown - 1997 is rated/received certificates of: USA:PG
The Unknown Guest - 1943 is rated/received certificates of: UK:U
Status Unknown - 2014 is rated/received certificates of: USA:TV-14
Unknown Blonde - 1934 is rated/received certificates of: Argentina:13
Unknown Apocalypse - 2012 is rated/received certificates of: UK:12A
Voyager from the Unknown - 1982 is rated/received certificates of: Iceland:L West Germany:FSK