Dumb and Dumberer: When Harry Met Lloyd

Wayne Federman as Officer Dave Colin Ford as Lloyd (at age 5) (uncredited) Josh Braaten as Toby Tally Barr as Nice Jugs Girl Timothy Stack as Doctor Derek Richardson as Harry Dunne Mimi Rogers as Mrs. Dunne Lin Shaye as Margie Cheri Oteri as Ms. Heller Teal Redmann as Terri William Lee Scott as Carl Luis Guzmán as Ray Jill Talley as Mom Eric Christian Olsen as Lloyd Christmas Eugene Levy as Principal Collins Elden Henson as Turk Michelle Krusiec as Ching Chong Julia Duffy as Jessica's Mom Bob Saget as Jessica's Dad Rachel Nichols as Jessica Shia LaBeouf as Lewis Brian Posehn as Store Clerk Jeff Cesario as P.A. Announcer Roger Eschbacher as Superintendent Zimmer Dawn Michelle King as Woman Dana Gould as Mr. Moffitt Holly Towne as Preppy Student

Oren Koules Producer Peter Farrelly Characters Toby Emmerich Executive Producer George Richmond Steadicam Operator, Camera Operator John Papsidera Casting Brad Krevoy Producer Richard Brener Executive Producer Annie Ellis Stunts Cale Boyter Executive Producer Tracey Baird Production Supervisor Troy Miller Director, Screenplay, Producer Anthony B. Richmond Director of Photography Bobby Farrelly Characters Tally Barr Associate Producer