The following people are credited as replacements or additions if they were not credited on opening night.

General Manager: Larry Goossen.

Production Stage Manager: Kay Vance.

Conducted by Larry Blank; Associate Conductor: Bill Grossman.

Dance Captain: Bob Heath; Assistant to the General Managers: Susan Sampliner(Dec 1980-1981).

Carol Ann Basch	Ensemble: A Sugar Baby
Joey Bishop Replaced Mickey Rooney during his vacation	Joey
Eddie Bracken	Eddie	(May 31, 1982 - ?)
Chaz Chase	Chaz
Carole Cotter	Ensemble: A Sugar Baby
Michael Allen Davis	Michael
Kimberly Dean	Ensemble: A Sugar Baby
Laurie Diamond	Ensemble: A Sugar Baby	Alternate
Kaylyn Dillehay	Ensemble: A Sugar Baby
Candy Durkin	Ensemble: A Sugar Baby
Phyllis Frew	Ensemble: A Sugar Baby
Maxie Furman	Maxie
Bob Heath	A Member of the Gaiety Quartet
Lesley Kingley	Ensemble: A Sugar Baby
Clare Leach	Ensemble: A Sugar Baby
Dirk Lumbard	A Member of the Gaiety Quartet
Ken Mitchell	A Member of the Gaiety Quartet	Alternate
Melanie Montana	Ensemble: A Sugar Baby
Dana Moore	Ensemble: A Sugar Baby
Anita Morris Replaced Ann Jillian	Anita	(Mar 1980 - ?)
Regina Newsome	Ensemble: A Sugar Baby
Dorothy Stanley	Ensemble: A Sugar Baby
Jane Summerhays Replaced Anita Morris	Jane
Rip Taylor	Rip	(Jun 29, 1981 - ?)

Standbys: Maxie Furman (Mickey), Jane Summerhays (Ann).

Understudies: Tom Boyd (Maxie), Maxie Furman (Sid).