Eddie Murphy
Norbit / Rasputia / Mr. Wong

Thandiwe Newton
Kate Thomas

Terry Crews
Big Jack Latimore

Clifton Powell
Earl Latimore

Lester Speight
Blue Latimore

Cuba Gooding Jr.
Deion Hughes

Katt Williams
Lord Have Mercy

Marlon Wayans
Buster

Eddie Griffin
Pope Sweet Jesus

Richard Gant
Preacher

Floyd Levine
Abe the Tailor

Anthony Russell
Giovanni

Pat Crawford Brown
Mrs. Henderson

Jeanette Miller
Mrs. Coleman

Michael Colyar
Morris the Barber

Alexis Rhee
Mrs. Ling Ling Wong

Rob Huebel
Excited Man on TV

John Gatins
Attendant

Khamani Griffin
Norbit - Age 5

Lindsey Sims-Lewis
Rasputia - Age 10

Kristen Schaal
Event Organizer

Susan Beaubian
Shop Owner

Charlie Murphy
Floyd the Dog (voice)

Hayley Marie Norman
Ex-Wife

Sara Sanderson
Ex-Wife

Smith Cho
Ex-Wife

Anastacia McPherson
Waitress (Uncredited)