Jessica Lowe as Erica Greenspan

Harvey Guillén as Andy

Nicole Byer as Mikayla

Andrew Lewis Caldwell as Josh Greenspan

Joey Fatone as Joey Fatone

Rob Riggle as Mr. Knight

James Austin Johnson as Jeremy Fischbein

Kathy Griffin as Stacy Friendship

Nikki Glaser as Phoebe Schluss

Nicole Richie as Lizzie Lennox

Will Arnett as Shamrock

Ken Marino as Nikki Evans

Sterling Sulieman as Ben

Layla Mohammadi as Candace Nicaragua

Madeleine Guilbot as Young Erica

Oscar Daniel Reyez as Young Andy

Kennedi Lynn Butler as Young Mikayla

Teddy Gatewood as Young Josh

Jon Gabrus as Paul Dudley