Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Tim Matheson (born Timothy Lewis Matthieson; December 31, 1947) is an Emmy-nominated American actor. He is perhaps best known for his portrayal of the smooth talking Eric ''Otter'' Stratton in the 1978 comedy Animal House, but has had a variety of other well-known roles both before and since. At the age of 13, Matheson appeared as Roddy Miller in Robert Young''s CBS nostalgia comedy series Window on Main Street during the 1961-1962 television season. In 1964, he provided the voice of the lead character in the cartoon program Jonny Quest. His was also the voice of Jace in the original animated series of Space Ghost. In addition, he played the role of the oldest son, Mike Beardsley, in the film Yours, Mine and Ours, which also starred Lucille Ball and Henry Fonda. In 1969, he joined the cast of NBC''s The Virginian western series in the eighth season, as Jim Horn.