Neal Israel Director, Screenwriter, Producer Norman Fell Grandpa Joe Dooley Actor Melissa Joan Hart Samantha Actor Marcia Strassman Margaret McKenna Actor Dody Goodman Grandma Dotty Dooley Actor Jo Anne Worley Aunt Kate Actor Susan French Meema Actor Joe Flaherty Kevin Dooley Actor Alley Mills Portia Actor David L. Lander Various Jamesons Actor Romy Windsor Grace Dooley Actor Gerrit Graham Mark McKenna Sr. Actor Peter Billingsley Mark McKenna Jr. Actor Elisabeth Fourmont Amber Dooley Actor Meghann Haldeman Connie Dooley Actor Michael Kearney Shelly Dooley Actor Andie Karvelis Raffiella Actor Sara Rue Jacquelyn Actor Tyler Kuhn Greg Dooley Actor David Sollberg Daryl Jameson Actor Patrick J. Clifton Screenwriter S. Bryan Hickox Producer Vincent Baldino Cinematographer Ronald M. Lautore Cinematographer Tom Walls Film Editing Robert Folk Original Music