Episode Guide: " It's Beginning to Look a Lot Like Urkel " (S04E10) December 11, 1992.
The series stars Reginald VelJohnson as Carl Winslow, Jo Marie Payton as Harriette, and Jaleel White as the breakout star Steve Urkel.
Known as one of the most successful spin-offs in TV history (originating from Perfect Strangers ), it became the cornerstone of ABC's "TGIF" lineup. Where to Watch
Kellie Shanygne Williams dons the iconic suspenders, high-water pants, and thick glasses.