Grandpa Mori 黄自强

Rocky Mathew Botuchis

Dave Dragon 胡克·霍根

Medusa Loni Anderson

Lothar Zogg 吉姆·法尼

Colt Michael O'Laskey II

TumTum James Paul Roeske II

Sam Alan McRae

Jessica Margarita Franco

Amanda Chelsey Earlywine

Jennifer Lindsay Felton

Veronica Syntrell Ryder

Doyle Joseph Ackler

Eric Brian Anglin

Carl Kirk Baily

Zed Brendan O'Brien

C.J. Dwayne Carrington

Harry Jacobson Pat Mahoney

Klaus Dan Shadwell

King James Gale

Beverley Dawn Merrick

Gomez Lawrence E. Galleoos

'B' Ninja Leader Patrick Adamson

Control Room Ninja Roy Yerbey

Smithers Denis Berkfeldt

Blonde Woman Holly Johnson

Harry's Butler Rick Wiles

Helicopter Pilot Jim Dirker

Mr. Hartman Charles Hudson

FBI Tech Andrews Robert Himber

Detective Young Carl L. Williams

Susan Blenkenship Jacqueline Woods

Dave Dragon Stunt Double Craig Shugart

Little Girl Emily Roeske

Young boy Michael Vecqueray

Master Blaster Ride Attendant Aimee J. Nelson

Shoot and Squirt Attendant Craig Price

Lost and Found Attendant Ed Anderson

Park Entrance Attendant Mary Jasionowski

Softball Attendant Jeff Krebs

Teen #1 Greg Backstrom

Loop Kid #1 Kenneth Hogue

New Yorker J. Bryan Morse

Computer (voice) Andrea Zondler

Lars Anthony Fiorino

Stunt Cowboy #1 Duke Jackson

Stunt Cowboy #2 Henry Pawlak

Stunt Cowboy #3 Kim Richard Draves

(uncredited) Julian Brewster

Medusa's Thug (uncredited) Ryan Gardner Smith

Little Willy (uncredited) Mark Swanson

Buelow Travis McKenna

Lost man (uncredited) Phil Jordan