| DIENG | Seny ...... Senegal, Middlesbrough and 2018-23 OPR goalkeeper (5) |
| FORSS | Finland, Middlesbrough and 2018-22 Brentford forward (6,5) |
| ROYCE | Simon ....., 1991-98 Southend, 2000-03 Leicester and 2005-07 OPR goalkeeper (5) |
| MARCUS | Finland, Middlesbrough and 2018-22 Brentford forward (6,5) |
| GAKPO | Cody ..... , Holland, Liverpool and 2018-23 PSV winger (5) |
| KEITA | Guinea, Werder Bremen and 2018-23 Liverpool midfielder (5) |
| TADIC | Dusan ..... , Serbia, Fenerbahce, 2014-18 Southampton and 2018-23 Ajax midfielder (5) |
| ARHIP | Dmitri ..... , Moldova, Dragons RFC, 2012-18 Ospreys and 2018-23 Cardiff prop (5) |
| MARSH | Rodney ..... , 1971 -73 England and 1966-72 OPR striker (5) |
| FALCO | Mark ...... 1978-88 Tottenham and 1987-91 OPR forward; 1984 UEFA Cup final winner (5) |
| MOURA | Lucas ..... , 2011-18 Brazil winger at PSG from 2013-18 and Spurs from 2018-23 between spells at Sao Paulo (5) |
| UNION | FC ..... ...... , 2023-24 Bundesliga club coached by Urs Fischer from 2018-23 (5) |
| AYALA | Daniel, 2009-11 Liverpool, 2014-20 Middlesbrough and 2020-23 Blackburn defender (5) |
| HENRY | Emmy-winning supporting actor in the US dark comedy-drama series Barry (2018-23), playing acting coach Gene Cousineau (5,7) |
| EUELL | Jason ..... , retired Jamaica and England U21 forward whose clubs included Charlton Athletic, Blackpool, Wimbledon, Middlesbrough and Southampton (5) |
| WHYTE | 1987-99 Scotland, 1985-92 Celtic, 1992-97 Middlesbrough and 1997-2002 Aberdeen defender (5,5) |
| DEREK | 1987-99 Scotland, 1985-92 Celtic, 1992-97 Middlesbrough and 1997-2002 Aberdeen defender (5,5) |
| BATES | Matthew ..... , Hartlepool defender whose former clubs include Middlesbrough and Bradford City (5) |
| FESTA | Gianluca ..., Roma, Inter Milan, Middlesbrough and Portsmouth defender (5) |
| AKPOM | Chuba ..... , Middlesbrough and former PAOK forward (5) |