Bobby Moynihan Alex- Present Day Actor Jack Dylan Grazer Alex- 1991 Actor Brian Unger Ron- 1991 and Present Day Actor Jaleel White Darryl- Present Day Actor Kelen Coleman Abby- 2042 Actor Skylar Gray Abby- Present Day Actor Christopher Paul Richards Justin- 1991 Actor Mandell Maughan Maggie- 1991 Actor Reylynn Caster Nori- 1991 Actor Sharon Lawrence Eleanor- 2042 Actor John Larroquette Alex- 2042 Actor Alkoya Brunson Young Darryl Guest Star Tim Reid Older Darryl Guest Star Tia Mowry-Hardrict Wendy Guest Star Tim Matheson Richard Guest Star Jaffer Ali Chaudhry Nigel Guest Star Lana McKissack Moore Susanna Guest Star Michayla Brown Nose Puke Guest Star Ajay Vidure Charles Guest Star Chasty Ballesteros Teacher Guest Star Dan Kopelman Executive Producer Randall Einhorn Executive Producer Aaron Kaplan Executive Producer Dana Honor Executive Producer Lauren Pomerantz Writer James Alan Hensz Director