Audrey II (voice) (as Levi Stubbs of The Four Tops)
Seymour Krelborn
Audrey
Mushnik
Orin Scrivello D.D.S.
Crystal
Ronette
Chiffon
Patrick Martin (as James Belushi)
Wink Wilkinson
The First Customer
Arthur Denton
Narrator (voice) (as Stanley Jones)
'Downtown' Old Woman
'Downtown' Bum #1
'Downtown' Bum #2
'Downtown' Bum #3
Chinese Florist
Doo-Wop Street Singer
Second Customer
Third Customer
Fourth Customer
Fifth Customer
Radio Station Assistant
Audrey & Seymour's Kid
Dental Nurse
Boy Patient
Second Patient (as Frank Dux)
Patient on Ceiling
Girl Patient
Girl's Mother
Agent
'Life' Magazine Lady
Her Assistant
Network Exec #1
Network Exec #2
Network Exec #3
Television Reporter (as Michael J. Shannon)
Soundman Reporter (uncredited)
Reporter (uncredited)
Shop Customer (uncredited)
Frantic Shopper (uncredited)
Self (uncredited)
Downtown Resident (uncredited)
Young Cyclist (uncredited)
'Downtown' Resident (uncredited)