When beautiful Carla Purty joins the university faculty, genetic professor Dr. Sherman Klump grows desperate to whittle his 400-pound frame down to size and win her heart. So, with one swig of his experimental fat-reducing serum, Sherman becomes 'Buddy Love', a fast-talking, pumped-up, plumped down Don Juan.
as Sherman Klump / Buddy Love / Lance Perkins / Papa Klump / Mama Klump / Grandma Klump / Ernie Klump
as Carla Purty
as Harlan Hartley
as Dean Richmond
as Reggie Warrington
as Jason
as Dean's Secretary
as Ernie Klump, Jr.
as Fit Woman
as Health Instructor
as Asian Man
as Host
as Bartender
as Montell Jordan
as Band Leader
as Student
as Student
as Sad Fat Firl
as Doctor
as Doctor
as Doctor
as Nurse
as Cop
as Guy in Crowd
as Woman in Crowd
as Student
as Security Guard
as Waiter
as Fireman
as Bodybuilder
as Boxing Trainer
as Sporting Goods Clerk
as Woman Dignitary
as Sexy Girl
as Sexy Girl
as Sexy Girl
as Wellman College Alumni
as Elderly Man in Alumni Receiving Line (uncredited)
as Construction Worker (uncredited)
