Father-to-be Alan is shocked to learn that he was born a sextuplet. With his newfound brother Russell riding shotgun, the duo sets out on a hilarious journey to reunite with their remaining long-lost siblings.
Marlon Wayans
as Alan / Russell / Dawn / Jasper / Ethan / Baby Pete / Lynette
Bresha Webb
as Marie
Michael Ian Black
as Doug
Molly Shannon
as Linda
Glynn Turman
as Leland
Debbi Morgan
as Janet
Robert Pralgo
as Dr. Williams
Jwaundace Candece
as Prison Guard
Jason Graham
as Dr. Ellis
Casey Hendershot
as Trucker
Grace Junot
as Dr. Greenberg
Robert Pralgo
as Dr. Theodore Williams
