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

Alan / Russell / Dawn / Jasper / Ethan / Baby Pete / Lynette

Bresha Webb

Marie

Michael Ian Black

Doug

Molly Shannon

Linda

Glynn Turman

Leland

Debbi Morgan

Janet

Robert Pralgo

Dr. Williams

Jwaundace Candece

Prison Guard

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