Suggestions by @fionnoconnorthejedi

Dane Cook

as Isaac Henderson in The Mummy (1999) (Alternate Cast)

Brad Pitt

as Isaac Henderson in The Mummy (1999) (Alternate Cast)

Tom Baker

as Dr. Terrence Bey in The Mummy (1999) (Alternate Cast)

Alan Rickman

as Dr. Terrence Bey in The Mummy (1999) (Alternate Cast)

Ian Holm

as Dr. Terrence Bey in The Mummy (1999) (Alternate Cast)

Karl Urban

as Ardeth Bay in The Mummy (1999) (Alternate Cast)

Viggo Mortensen

as Ardeth Bay in The Mummy (1999) (Alternate Cast)

David Morrissey

as Ardeth Bay in The Mummy (1999) (Alternate Cast)

Elmer Bernstein

as Composer in The Mummy (1999) (Alternate Cast)

John Williams

as Composer in The Mummy (1999) (Alternate Cast)

Alan Silvestri

as Composer in The Mummy (1999) (Alternate Cast)

Brad Pitt

as Richard "Rick" O'Connell in The Mummy (1999) (Alternate Cast)

John Hurt

as Dr. Allen Chamberlain in The Mummy (1999) (Alternate Cast)

Sylvester McCoy

as Dr. Allen Chamberlain in The Mummy (1999) (Alternate Cast)

Patrick Stewart

as Dr. Allen Chamberlain in The Mummy (1999) (Alternate Cast)

Jim Carrey

as Beni Gabor in The Mummy (1999) (Alternate Cast)

Joker (Jim Carrey)

as Beni Gabor in The Mummy (1999) (Alternate Cast)

Mackenzie Crook

as Beni Gabor in The Mummy (1999) (Alternate Cast)

Steven Spielberg

as Director in The Mummy (1999) (Alternate Cast)

Martin Scorsese

as Director in The Mummy (1999) (Alternate Cast)