The prosecution’s request to present testimonies from 13 of Cosby's accusers was denied during his first trial in June 2017.
Conor Devlin, a 2017 Beasley School of Law alumnus, died of unknown causes last month.
The retrial was supposed to start in November.
Tom Mesereau, who helped Michael Jackson get acquitted of child molestation in 2005, will lead Cosby’s defense team.
Cosby asked for more time to find new lawyers before his retrial in November.
Jack Posobiec studied political science at Temple.
Brian McMonagle filed to leave the defense team before Cosby begins another trial for three counts of sexual assault, after an earlier trial ended in a mistrial.
He is accused of sexually assaulting a 15-year-old girl in the Playboy Mansion more than 40 years ago.
Temple alum Derrick Williams produced the short film “Ugly” which has received massive admiration from multiple film festivals
Cosby's legal team — which has been trying to dismiss sexual assault charges against the former trustee — argued that they should have been able to cross-examine his accuser.