Himself
Peter McCarthy
Ann Lawson
Frankie
Professor Lawson
Limey
Willie
Mr. Flower
Rocks Mulligan
Fever
Betty
Musical Director
Suzie
Davis
Menken
Mrs. Miller
Miller
Heifetz' Manager
Sucker the Dog
Peter Meremblum
(uncredited)
Woman on Steps (uncredited)
Woman in Alley Yelling for Police (uncredited)
Detective (uncredited)
