Suggestions by @echelonforce

Wes Craven

as Director in Scream 4 (2001)

Mena Suvari

as Marnie Cooper in Scream 4 (2001)

Phoebe Cates

as Sidney Prescott in Scream 4 (2001)

Kate Beckinsale

as Martha Meeks in Scream 3 (1990)

Neil Patrick Harris

as Roman Bridger in Scream 3 (1990)

Jason Bateman

as Detective Wallace in Scream 3 (1990)

Madonna

as Sarah Darling in Scream 3 (1990)

Anthony Perkins

as John Milton in Scream 3 (1990)

Wes Craven

as Writer in Scream 3 (1990)

Sigourney Weaver

as Bianca Burnette in Scream 3 (1990)

Hulk Hogan

as Steven Stone in Scream 3 (1990)

Julia Roberts

as Christine Hamilton in Scream 3 (1990)

Lea Thompson

as Jennifer Jolie in Scream 3 (1990)

James Horner

as Composer in Scream 3 (1990)

Charlie Sheen

as Mark Kincaid in Scream 3 (1990)

Sean S. Cunningham

as Producer in Scream 3 (1990)

Wes Craven

as Director in Scream 3 (1990)

Robert Downey Jr.

as Tom Prinze in Scream 3 (1990)

Phoebe Cates

as Sidney Prescott in Scream 3 (1990)

Jim Carrey

as Randy Meeks in Scream 3 (1990)