The list
| # | Player | Born | Celtic | Nottingham Forest |
|---|---|---|---|---|
| 1 | Roy Keane | 1971 | 2005–2006 | 1990–1993 |
| 2 | Ian Wright | 1963 | 1999–2000 | 1999 |
| 3 | Pierre van Hooijdonk | 1969 | 1995–1997 | 1997–1999 |
| 4 | Oliver Burke | 1997 | 2019 | 2014–2016 |
| 5 | Neil Lennon | 1971 | 2000–2007 | 2007–2008 |
| 6 | Daryl Murphy | 1983 | 2010–2013 | 2017–2019 |
| 7 | Tommy Gemmell | 1943 | 1961–1971 | 1971–1973 |
| 8 | Kris Commons | 1983 | 2011–2017 | 2004–2008 |
| 9 | Danny Fox | 1986 | 2009–2010 | 2014, 2014–2019 |
| 10 | Dorus de Vries | 1980 | 2016–2019 | 2013–2016 |
| 11 | Kelvin Wilson | 1985 | 2011–2013 | 2007–2011 |
| 12 | Jim McInally | 1964 | 1983–1984 | 1984–1986 |
| 13 | Sandy McMahon | 1870 | 1890–1903 | — |
| 14 | Gary Holt | 1973 | — | 2005–2007 |
| 15 | Brian O'Neil | 1972 | 1991–1997 | 1997 |
| 16 | Andrew Miller | 1899 | 1920–1923 | 1924–1925 |
| 17 | Frank O'Donnell | 1911 | 1930–1935 | 1946–1947 |
| 18 | Neil McCallum | 1868 | — | — |
Which way they moved
- Celtic first, then Nottingham Forest: 9
- Nottingham Forest first, then Celtic: 5
Test yourself
Three more club pairs: name one player for each.
Play it
In Who Played Both you and your opponent secretly pick a club each. If the clubs are Celtic and Nottingham Forest, the first to name one of the players above in 15 seconds wins the round.
More pairs with Celtic
- Aston Villa – Celtic 30 players
- Celtic – Sunderland 29 players
- Celtic – Manchester City 27 players
- Celtic – Norwich City 27 players
- Celtic – Middlesbrough 26 players
- Celtic – Southampton 25 players
- Celtic – Leicester City 25 players
- Celtic – Coventry City 24 players
Celtic: every club it shares players with
More pairs with Nottingham Forest
- Nottingham Forest – Sheffield United 53 players
- Coventry City – Nottingham Forest 47 players
- Leicester City – Nottingham Forest 46 players
- Aston Villa – Nottingham Forest 43 players
- Nottingham Forest – Sunderland 42 players
- Leeds United – Nottingham Forest 39 players
- Nottingham Forest – West Brom 39 players
- Manchester City – Nottingham Forest 37 players
Nottingham Forest: every club it shares players with
Source: Wikidata (CC0), Wikipedia club articles and player infoboxes (years at each club). Youth spells and appearances that look unplayed are left out; volunteer-kept records can contain gaps or errors.