Jim Carrey 
 as Ace Ventura

Courteney Cox 
 as Melissa

Sean Young 
 as Einhorn

Tone Loc 
 as Emilio

Dan Marino 
 as Dan Marino

Noble Willingham 
 as Riddle

Troy Evans 
 as Podacter

Raynor Scheine 
 as Woodstock

Udo Kier 
 as Camp

Frank Adonis 
 as Vinnie

Tiny Ron 
 as Roc

David Margulies 
 as Doctor

John Capodice 
 as Aguado

Judy Clayton 
 as Martha

Bill Zuckert 
 as Mr. Finkle

Alice Drummond 
 as Mrs. Finkle

Rebecca Ferratti 
 as Sexy Woman

Mark Margolis 
 as Shickadance

Antoni Corone 
 as Reporter #1

Margo Peace 
 as Reporter #2

Randall "Tex" Cobb 
 as Gruff Man

Henry Landivar 
 as Burnout

Florence Mistrot 
 as Neighbor

Robert Ferrell 
 as Carlson

Will Knickerbocker 
 as Manager

Gary Munch 
 as Director

Terry Miller 
 as Assistant Director

John Archie 
 as Reporter #3

Cristina Karman 
 as Reporter #4

Tom Wahl 
 as Reporter #5

Herbert Goldstein 
 as Crazy Guy

Chaz Mena 
 as Another Cop

Manuel L. García 
 as Dolphin Trainer

Don Shula 
 as Miami Dolphin

Scott Mitchell 
 as Miami Dolphin

Peter Stoyanovich 
 as Miami Dolphin

Dwight Stephenson 
 as Miami Dolphin

Jeff Uhlenhake 
 as Miami Dolphin

Jeff Dellenbach 
 as Miami Dolphin

Marco Coleman 
 as Miami Dolphin

Kim Bokamper 
 as Miami Dolphin

Jeff Cross 
 as Miami Dolphin

Chris Barnes 
 as Thrasher Band "Cannibal Corpses"

Alex Webster 
 as Thrasher Band "Cannibal Corpses"

Paul Mazurkiewicz, Jr. 
 as Thrasher Band "Cannibal Corpses"

Jack Owen 
 as Thrasher Band "Cannibal Corpses"

Robert Barrett 
 as Thrasher Band "Cannibal Corpses"

Bubba Baker 
 as Toothless Giant (uncredited)

Ray Buffer 
 as Doctor (uncredited)

Vince Cecere 
 as Stadium Vendor (uncredited)

Robert Deacon 
 as Redneck #1 (uncredited)

Greg Finley 
 as Mascot (voice) (uncredited)

Bill Pearlman 
 as Miami Dolphin Team Player #54 (uncredited)

Dominic Jack Pizzo, Sr. 
 as Football Player (uncredited)

Jimmy Star 
 as Stadium Vendor (uncredited)

Laird Stuart 
 as Superbowl Referee (uncredited)