Suggestions by @fionnoconnor402

Warner bros/New line cinema

as Production Company in Batman (1997)

Atticus Ross

as Composer in Batman (1997)

Trent Reznor

as Composer in Batman (1997)

Ellen Sandweiss

as Martha Wayne in Batman (1997)

Everett McGill

as Thomas Wayne in Batman (1997)

Sadie Frost

as Sylvia Sinclair in Batman (1997)

Maïwenn

as Sylvia Sinclair in Batman (1997)

Lisa Marie

as Sylvia Sinclair in Batman (1997)

Richard Dysart

as Commissioner Gillian B. Loeb in Batman (1997)

Al Pacino

as Carmine Falcone in Batman (1997)

Xander Berkeley

as Mayor Hamilton Hill in Batman (1997)

Sidney Poitier

as Lucius Fox in Batman (1997)

John Wick (2014) Film

as Influences in Batman (1997)

Fairuza Balk

as Harley Quinn in Batman (1997)

Batman (1989)

as Influences in Batman (1997)

David Warner

as Alfred Pennyworth in Batman (1997)

Se7en

as Influences in Batman (1997)

Bob Hoskins

as Harvey Bullock, GCPD in Batman (1997)

Blade Runner

as Influences in Batman (1997)

Jennifer Connelly

as Catwoman in Batman (1997)