Danny DeVito Swackhammer (voice)
Wayne Knight Stan Podolak
Frank Welker Charles the Dog (voice)
Patricia Heaton Woman Fan
Dan Castellaneta Male Fan
Brad William Henke Stars Catcher
Dee Bradley Baker Daffy Duck / Tazmanian Devil / Bull (voice)
Bob Bergen Bertie / Hubie / Marvin the Martian / Porky Pig / Tweety (voice)
Catherine Reitman Nerdluck BUPKUS (voice)
Mel Blanc Daffy Duck on TV (voice) (archive sound) (uncredited)
Kath Soucie Lola Bunny (voice)
June Foray Granny (voice)
Billy West Bugs Bunny / Elmer Fudd (voice)
Bill Murray Bill Murray
Thom Barry James Jordan
Michael Jordan Michael Jordan
Bill Farmer Sylvester / Yosemite Sam / Foghorn Leghorn (voice)
Theresa Randle Juanita Jordan
Dorian Harewood Monstar BUPKUS (voice)
Connie Ray Owner's Girlfriend
Charles Hallahan Baron's Owner (uncredited)
James Newton Howard Original Music Composer
Diane Warren Songs
Bebe Drake Jordan Housekeeper
Timothy Harris Writer
Tom McGrath Animation
Joe Pytka Director
Ivan Reitman Producer
Maurice LaMarche Pepe Le Pew (voice)
Leo Benvenuti Writer
Brandon Hammond Michael Jordan (10 Years Old)
Steve Kerr Steve Kerr (uncredited)
Joey Camen Monstar BANG (voice)
Hilda Hodges Foley Artist
Rich Dietl First Assistant Editor
Jane Jenkins Casting
Michael Chapman Director of Photography
R. Kelly Songs
Jeff Atmajian Orchestrator
Steve Rudnick Writer
Dave Wasson Animation
Patrick Ewing Patrick Ewing
Daniel Goldberg Producer
Greg Bronson Basketball Fan (uncredited)
Andre Rosey Brown Umpire
Charles Oakley Charles Oakley
Barbara Anne Klein Stunts, Police Officer (uncredited)
Terry Claborn Color Timer
T.K. Carter Monstar NAWT (voice)
Herschel Weingrod Writer
Marco Rubeo Set Designer
Mark Mangini Supervising Sound Editor
Charles Hoyes Baron's Catcher
Laura Albert Stunts
Penny Bae Bridges Jasmine Jordan
Charity James Nerdluck BLANKO (voice)
Kent Kasper Team Doctor (uncredited)
Janet Hirshenson Casting
John T. Reitz Sound Re-Recording Mixer
Roberto Casale Lead Animator
Charles Barkley Charles Barkley
Stephan Franck Animation
David Stoten Sculptor
Jim Weidman Music Editor
Larry Bird Larry Bird
Tony Cervone Animation Director
Darnell Suttles Monstar POUND (voice)
Thomas J. O'Connell ADR Mixer
Joe Bays Baron's Coach
Jim Wise Police Assistant (uncredited)
Curt Schulkey ADR Editor
Spike Brandt Animation