The 1956–57 season was Cardiff City F.C.'s 30th season in the Football League. They competed in the 22-team Division One, then the first tier of English football, finishing twenty-first, suffering relegation to Division Two.
Players
Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.
References
1956–57 Cardiff City F.C. season Wikipedia(Text) CC BY-SA