Suggestions by @pattywoods12
1,700 suggestions

Tye Sheridan
as Meriadoc Brandybuck in The Lord of the rings

Karl Urban
as Batman in DC Universe: Batman
Timothée Chalamet
as Nightwing in Batman returns

Logan Lerman
as Nightwing in Batman returns

Aaron Taylor-Johnson
as Nightwing in Batman returns

Antony Starr
as Joker in Batman (1989) cast today

Fionn Whitehead
as Richard Grayson in Deathstroke

Aaron Taylor-Johnson
as Richard Grayson in Deathstroke
Timothée Chalamet
as Richard Grayson in Deathstroke

Logan Lerman
as Richard Grayson in Deathstroke

Domhnall Gleeson
as Faramir in The Lord of the Rings Trilogy
John Krasinski
as Faramir in The Lord of the Rings Trilogy

Natalie Morales
as Poe Dameron in Star Wars Sequels [genderswap]

Liam Neeson
as Reed Richards / Mr. Fantastic in Fantastic Four (1995)

Richard Madden
as Owlman in Justice league 2

Logan Lerman
as Nightwing in DC Animated Movie Universe

Aaron Taylor-Johnson
as Nightwing in DC Animated Movie Universe

Antony Starr
as Ultraman in DCEU - New 52 Reboot

Richard Madden
as Owlman in DCEU - New 52 Reboot

Charles Dance
as Outsider in Justice league 2