However, we can highlight some of his most notable appearances:
Movies:
* The Jerk (1979): This iconic film features Foster as the lovable and somewhat clueless character, "Uncle Seymour".
* The Last Picture Show (1971): Foster plays "Sam the Lion," a character who provides a memorable supporting role in this critically acclaimed drama.
* The Heartbreak Kid (1972): He appears as a "Waiter" in this comedy classic.
* The Onion Field (1979): Foster plays "Lieutenant" in this crime drama.
Television:
* The Phil Silvers Show (1955-1959): This series was a cornerstone of Foster's early career, where he played the role of "Corporal" and often appeared as a regular cast member.
* The Jackie Gleason Show (1952-1954): Foster had a recurring role as a character named "Joe" in this popular variety show.
* The Dick Van Dyke Show (1961-1966): Foster made appearances as a variety of characters on this sitcom.
* The Andy Griffith Show (1960-1968): He had a memorable guest spot on this show.
* The Ed Sullivan Show: Foster appeared numerous times on this legendary variety show, showcasing his comedic talents.
* Numerous Other Television Appearances: Foster made numerous appearances on other popular television shows of the time, often as a guest star.
Other:
* Stand-up Comedy: Foster was a renowned stand-up comedian and performed in nightclubs, theaters, and on television.
* Voice-Over Work: Foster lent his voice to various animated projects and commercials.
It's worth noting that the availability of comprehensive lists of his work may be limited due to the age of some of these projects. You might find additional information on his career through dedicated websites or online databases focusing on classic television and film.