Maybe?
Phillip J. Fry: ILE
Turanga Leela: LSI
Bender Bending Rodriguez: SLE
Prof. Hubert Farnsworth: ILE
Zap Brannigan: EIE
Amy Wong: ESE
Kif Kroker: EII
Hermes Conrad: LSE
Zoidberg: IEI
Mom - LIE
Calculon - EIE