STEP BY STEP (1991 vs 2023) Cast: Then and Now [32 Years After]

STEP BY STEP (1991 vs 2023) Cast: Then and Now [32 Years After] Step by Step is an American television sitcom that aired for seven seasons. It ran on ABC as part of its TGIF Friday night lineup from September 20, 1991, to August 15, 1997, then moved to CBS, where it aired from September 19, 1997, to June 26, 1998. Patrick Duffy and Suzanne Somers star as single parents Frank and Carol, respectively; each with three children, who wed and form a blended family.