Jeremy Joe Kronsberg Director, Screenwriter Tony Danza Foster Actor Jessica Walter Fiona Actor Danny DeVito Lazlo Actor Stacey Nelkin Cynthia Actor Art Metrano Joey Actor Frank Sivero Bad Habit Actor Rick Hurst Brandon Actor Howard Mann Jules Cohen Actor Joseph Maher Gridley Actor Leon Askin Zebrewski Actor Jacquelyn Hyde Zaida Actor Angus Duncan Farley Actor Robert L. Rosen Producer John Daly Executive Producer Frank V. Phillips Cinematographer John W. Wheeler Film Editing Elmer Bernstein Original Music Robert Kinoshita Art Director Richard C. Goddard Set Decoration Robert Harris Jr. Costume Design Wallis Nicita Casting