Ray Dennis Steckler as Gopher (as Cash Flagg)

Mike Kannon as Slug

Bart Carsell as Duke Mazaratti

Coleman Francis as "Big Ed" Narzak / Mr. Miller

Larry Pearson as Larry

Mary Morgan as Ma / Reporter #2

Rox Anne as Roxy

Herb Robins as Killer Krump / Chooper #1

Kirk Kirksey as Kirk

Jim Plunkett as Stretch

Ed McWatters as The Saboteur

Bob Burns as Kogar the Gorilla / The Mad Mummy

Keith A. Wester as Marvin-Marvin / Swami Marvin / Man Shaving

John Williams as Skinny (as J. Jay Hartford)

Kedric Wolfe as Jocko

Joseph Bardo as Brick

Felicia Guy as Flower

Beverly Carter as Dum-Dum / Secretary

E.M. Kevke as Green Grasshopper (as David Miles)

Carolyn Brandt as Vampire Lady from Outer Space / Cee Bee Beaumont

Doug Weise as Chooper #2

Estelle Cooperman as Witch #1

Patricia Wells as Witch #2

D.J. Scord as Witch #3

Tony Flynn as Pee Wee

Linda Steckler as Linda / Girl with Balloon

Jeff Scott as Jeff

Lisa Yesko as Lisa

Kevin Miles as Kevin

Keith Miles as Brian

Derek Quinn as Derek

Moni Christoph as Moni

Laura Steckler as Tickles

Don Snyder as Don

Eric Morris as Killer Krump's Sidekick / Nick the Gyp

Peter Balakoff as Mr. Carstairs (as Boris Balocoff)

Jack DuFrain as Film Editor

George J. Morgan as Officer Clancy / Reporter #1

Don Bouvier as Member of Killer Krump's Gang (uncredited)

Larry M. Byrd as Carnival Vendor (uncredited)

Anthony Cardoza as Big Ed's Henchman (uncredited)

Mary Jo Curtis as Dancing Girl (uncredited)

Jim Harmon as Chubby Lemon Grove Kid (uncredited)

Ron Haydock as Rat Pfink / Guitar Player (uncredited)

Berri Lee as Berri / Phony Blind Man (uncredited)

Alan Neal as Member of Killer Krump's Gang (uncredited)

George Prince as Big Ed's Henchman (uncredited)

Don Schneider as Romeo (uncredited)

Cindy Shea as Woman Carried by Mummy (uncredited)

Edward C. Wagner as Old Man (uncredited)

Dick Williams as Lemon Grove Kid (uncredited)