The cabbies are disturbed by Alex's nonchalance when confronted with the news of his father's heart attack. Judd Hirsch. Old Man: Ian Wolfe. Charlotte: Joan Hackett. Miss Stallworth: Margaret Ladd. Latka: Andy Kaufman. Puerto Rican: Richard Beauchamp. Bobby: Jeff Conaway. Tony: Tony Danza. Elaine: Marilu Henner. Louie: Danny De Vito.