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)