Ray Dennis Steckler
Gopher (as Cash Flagg)
Bart Carsell
Duke Mazaratti
Coleman Francis
"Big Ed" Narzak / Mr. Miller
Mary Morgan
Ma / Reporter #2
Herb Robins
Killer Krump / Chooper #1
Bob Burns
Kogar the Gorilla / The Mad Mummy
Keith A. Wester
Marvin-Marvin / Swami Marvin / Man Shaving
John Williams
Skinny (as J. Jay Hartford)
Beverly Carter
Dum-Dum / Secretary
E.M. Kevke
Green Grasshopper (as David Miles)
Carolyn Brandt
Vampire Lady from Outer Space / Cee Bee Beaumont
Estelle Cooperman
Witch #1
Linda Steckler
Linda / Girl with Balloon
Eric Morris
Killer Krump's Sidekick / Nick the Gyp
Peter Balakoff
Mr. Carstairs (as Boris Balocoff)
George J. Morgan
Officer Clancy / Reporter #1
Don Bouvier
Member of Killer Krump's Gang (uncredited)
Larry M. Byrd
Carnival Vendor (uncredited)
Anthony Cardoza
Big Ed's Henchman (uncredited)
Mary Jo Curtis
Dancing Girl (uncredited)
Jim Harmon
Chubby Lemon Grove Kid (uncredited)
Ron Haydock
Rat Pfink / Guitar Player (uncredited)
Berri Lee
Berri / Phony Blind Man (uncredited)
Alan Neal
Member of Killer Krump's Gang (uncredited)
George Prince
Big Ed's Henchman (uncredited)
Don Schneider
Romeo (uncredited)
Cindy Shea
Woman Carried by Mummy (uncredited)
Edward C. Wagner
Old Man (uncredited)
Dick Williams
Lemon Grove Kid (uncredited)