Michael Apted Director Teri Garr Wendy Actor Peter Weller Sam Actor Christopher Collet Jake Livingston Actor Corey Haim Brian Livingston Actor Sarah Jessica Parker Lisa Actor Robert Downey Jr. Lee Actor Chris Gartin Adam Actor James Harper Mr. Rader Actor Richard Brandon Alan Livingston Actor Gayle Harbor Joanne Actor Paul Junger Witt Producer Tony Thomas Producer Ron Koslow Producer, Writer Stanley R. Jaffe Executive Producer Sherry Lansing Executive Producer Ralf D. Bode Cinematographer Paul Sylbert Production Design Alan Hicks Set Decoration Colleen Atwood Costume Design Shirley Rich Casting