Kramer

…known for his portrayal of Cosmo Kramer on the critically acclaimed situation comedy Seinfeld (1989–98). In addition to Seinfeld, Richards has appeared in numerous television shows and films, including the late-night sketch comedy show Fridays (1980–82), the cult-classic comedy film UHF (1989), and the courtroom comedy Trial

…girlfriend, a relationship-obsessed quasi-careerist; and Kramer, Jerry’s neighbour, a wild-haired hipster doofus with a surfeit of quirky get-rich-quick and self-improvement schemes (whom Michael Richards invested with oddball freneticism grounded in physical comedy).

George Costanza, Elaine Benes, and Kramer. David served as the head writer and continuity supervisor for the first seven seasons and occasionally appeared on-screen in memorable cameos. He left the series in 1996 to write and direct the film Sour Grapes (1998).