 After agreeing to be filmed in Germany, Walter Matthau (qv)  resisted filming scenes showing him drinking at Oktoberfest until  his stepdaughter Lucy Saroyan (qv) was given the role of Carla,  the pilot who flies him in her seaplane. After arriving at their  destination and being paid, she tells Matthaus character that he  reminds her of her father. His response is, "Thats always been my  problem."