Guest Stars Wayne Knight as Newman Estelle Harris as Estelle Constanza Jerry Stiller as Frank Costanza Rick Hall as Vet Diana Bellamy as Mrs. Ricardi Tom Gallop as Alan René Ashton as Ex-Girlfriend Ossie Mair as Driver Theresa Mulligan Rosenthal as Woman Barry Cutler as Policeman #2 Ray Stricklyn as Clarence Eldridge Fred Pinkard as Old Man Kevin Steinberg as Waiter Carl Banks as Policeman #1 Brian Blondell as Dog Guy Florinel Fatulescu as Stand Owner