Claim: Multiple actors that star in The Comedian are American.
Evidence: The film stars Robert De Niro , Leslie Mann , Danny DeVito , Edie Falco , Veronica Ferres , Charles Grodin , Cloris Leachman , Patti LuPone and Harvey Keitel.
Charles Grodin -LRB- born April 21 , 1935 -RRB- is an American actor , comedian , author , and former cable talk show host.
Daniel Michael DeVito , Jr. -LRB- born November 17 , 1944 -RRB- is an American actor , comedian , director and producer.
Harvey Keitel -LRB- -LSB- kaɪˈtɛl -RSB- ; born May 13 , 1939 -RRB- is an American actor and producer.
Robert Anthony De Niro -LRB- -LSB- dəˈnɪroʊ -RSB- born August 17 , 1943 -RRB- is an American actor , producer and director.