Tom Patchett Creator, Writer, Director, Executive Producer Paul Fusco ALF Creator, Actor, Writer, Producer Max Wright Willie Tanner Actor Anne Schedeen Kate Tanner Actor Andrea Elson Lynn Tanner Actor Benji Gregory Brian Tanner Actor Liz Sheridan Raquel Ochmonek Actor John LaMotta Trevor Ochmonek Actor Anne Meara Dorothy Halligan Actor Judy Landers Guest Star Kurt McKinney Guest Star Doug Warhit Exterminator Guest Star Bill Daily Dr. Lawrence 'Larry' Dykstra Guest Star Marcia Wallace Mrs. Lyman Guest Star Garry Goodrow Consumer Ed Guest Star Paul Dooley Whizzer Guest Star Lisa Buckley Rhonda Guest Star Diane Civita Ms. Wine Guest Star Lee Ryan Guest Star Vince McKewin Stele Guest Star Susan Lavine Skydiver Guest Star Laurie Gelman Writer Bob Bendetson Writer Donald Todd Writer Jerry Stahl Writer Gary Shimokawa Director Howard Bendetson Writer Thad Mumford Writer Nelson Costello Writer Peter Bonerz Director Nancy Heydorn Director Bernie Brillstein Executive Producer Rick Gough Director Peter Baldwin Director