Jim Carrey (Ace Ventura)
Courteney Cox (Melissa Robinson)
Sean Young (Lois Einhorn)
Dan Marino (Himself)
Gary Munch (Director)
Tiny Ron (Roc)
Don Shula (Himself)
Noble Willingham (Riddle)
Bill Zuckert (Mr. Finkle)
John Archie (Reporter #3)
Antoni Corone (Reporter #1)
Chris Barnes (Thrasher Band "Cannibal Corpses")
Scott Mitchell (Miami Dolphin)
Florence Mistrot (Neighbor)
John Capodice (Aguado)
Judy Clayton (Martha Maxx)
Randall "Tex" Cobb (Miami Dolphins' owner)
Alice Drummond (Mrs. Finkle)
Rebecca Ferratti (Sexy Woman)
Frank Adonis (Vinnie)
Will Knickerbocker (Manager)
Mark Margolis (Mr. Shickadance)
David Margulies (Doctor)
Terry Miller (Assistant Director)
Troy Evans (Roger Podacter)
Udo Kier (Ronald Camp)
Raynor Scheine (Woodstock)
Tone-Loc (Emilio)