Suggestions by @hellfirecasts

Steve Lightfoot

as Director in Nightwing

Score: +1

James Duval

as Richard in Nightwing

Score: +1

Colin Firth

as Alfred Pennyworth in Nightwing

Score: +1

Karl Urban

as Ted Grant in Nightwing

Score: +1

Maya Hawke

as Barbara Gordon in Nightwing

Score: +1

Jim Broadbent

as C.C Haly in Nightwing

Score: +1

Ron Perlman

as Roland Desmond in Nightwing

Score: +1

Toby Leonard Moore

as Zane in Nightwing

Score: +1

Rose Leslie

as Raya Vestri in Nightwing

Score: +1

Boyd Holbrook

as Raymond McCreary in Nightwing

Score: +1

Aaron Taylor-Johnson

as Dick Grayson in Nightwing

Score: 0

Cary Joji Fukunaga

as Director in Green Arrow

Score: +1

Michael James Shaw

as John Diggle in Green Arrow

Score: +1

Ilfenesh Hadera

as Taiana in Green Arrow

Score: +1

Taz Skylar

as Roy Harper in Green Arrow

Score: +1

Priyanka Chopra Jonas

as Lady Eve in Green Arrow

Score: +1

Lucy Liu

as Chien Na Wei in Green Arrow

Score: +1

Chris Sullivan

as David Hackett in Green Arrow

Score: +1

Laurie Holden

as Moira Queen in Green Arrow

Score: +1

Jeremy Renner

as Robert Queen in Green Arrow

Score: +1