Number 55 was never worn in a senior match, though it was assigned to several Under 19s and Reserves players.
| Player | Years | Notes | 
| Alan Knape | 1966 | #41 in 1967 | 
| Graeme Aubrey | 1967 | #49 in 1968 | 
| P. Jackson | 1968 | |
| Laurie Queay | 1971 | #20 in 1972 | 
| D. O'Sullivan | 1973 | |
| Geoff Hayes | 1977 | |
| Cameron McLean | 1977 | |
| Phillip Greene | 1980 | |
| Chris Connolly | 1981 | #22 from 1982-1989 | 
| Bret Hutchinson | 1982 | #42 in 1985 | 
| Shane Ward | 1983 | |
| Dean Hipworth | 1983 | |
| Greg Marra | 1985 | |
| Peter McCarty | 1985 | #54 in 1986 and #49 in 1987 | 
| Wayne Barclay | 1986 | |
| Geoff Allardice | 1986 | |
| Glen Kiley | 1986 | |
| Dallas Normington | 1987 | |
| Luke Beveridge | 1988 | #48 in 1989, and #24 from 1990 - 1992 | 
| Anthony Lance | 1989 | |
| Nik Morey | 1989-1990 | |
| Chris Sullivan | 1991 | #4 in 1992-1993 | 
| Tom Hayden | 1992 | |
| Michael O'Neill | 1993 | |
| Daniel Ward | 1997 | #49 in 1998, 26 in 1999-2000, 10 from 2001-2007 | 
| Ricky Frost | 1997-1999 | |
| Cameron Bruce | 1998 | #32 from 2000 to 2010 |