Casper (voice)

Kathleen 'Kat' Harvey

Dr. James Harvey

Carrigan Crittenden

Paul 'Dibbs' Plutzker

Stinkie (voice)

Stretch (voice)

Fatso (voice)

Casper on Screen

Dr. Raymond Stantz (uncredited)

Nicky

Andreas

Vic DePhillippi

Amber Whitmire

Amelia Harvey

Mr. Rugg

Father Guido Sarducci

Terry Murphy ('Hard Copy')

Woman Being Interviewed

Reporter (voice)

The Crypt Keeper (voice)

Mr. Curtis

Student #1

Student #2

Arnold (voice)

Drunk in Bar

Student

Phantom

Rodney Dangerfield (uncredited)

Clint Eastwood (uncredited)

Mel Gibson (uncredited)

Little Red Riding Hood (uncredited)

Kid at Party (uncredited)

Student (uncredited)

Fatso's Burping (uncredited)

Radio announcer (uncredited)