Suggestions by @curtissummers

Jason Ritter

as Tunu in YGO: KIngdom Hearts: Smallville: The Complete First Season (Arrowverse)

Paula Zimmerman-Taylor

as Martha Kent in YGO: Kingdom Hearts: Superman Returns (Singerverse)

Malkolm Alburquenque

as Jeremy Creek in YGO: Kingdom Hearts: Smallville: The Complete First Season (Arrowverrse)

Dylan Sprayberry

as Jeremy Creek (Young) in YGO: Kingdom Hearts: Smallville: The Complete First Season (Arrowverrse)

Idris Elba

as Earl Jenkins in YGO: Kingdom Hearts: Smallville: The Complete First Season (Arrowverrse)

Matthew Lillard

as Bradley "Brad" Wilson in YGO: Kingdom Hearts: Superman III (Arrowverse Canon)

Misha Handley

as Bradley Willson in YGO: Kingdom Hearts: Superman: The Movie (SIngerverse Canon)

Adam Ray

as Hamu in YGO: Kingdom Hearts: Smallville: The Complete First Season (Arrowverrse)

Daniel Radcliffe

as Mawingu in YGO: Kingdom Hearts: Smallville: The Complete First Season (Arrowverrse)

Chris Wood

as Hunter in YGO: Kingdom Hearts: Smallville: The Complete First Season (Arrowverrse)

Kari Wahlgren

as Tuli in YGO: Kingdom Hearts: Smallville: The Complete First Season (Arrowverrse)

Kimiko Glenn

as Tofauti in YGO: Kingdom Hearts: Smallville: The Complete First Season (Arrowverrse)

Griffin Burns

as Kijani in YGO: Kingdom Hearts: Smallville: The Complete First Season (Arrowverrse)

Yuri Lowenthal

as Hunter in YGO: Kingdom Hearts: Smallville: The Complete First Season (Arrowverrse)

Unicorns

as Cameos in YGO: Kingdom Hearts: Superman II (SIngerverse Canon)

Stephanie Panisello

as Zuberi in YGO: Kingdom Hearts: The Last Son of Krypton

Mark Ruffalo

as Kion (Smart Lion Hulk) in YGO: Kingdom Hearts: The Last Son of Krypton

Adam Ray

as Hamu in YGO: Kingdom Hearts: Superman: The Movie (SIngerverse Canon)

Yuri Lowenthal

as Hunter in YGO: Kingdom Hearts: Superman: The Movie (SIngerverse Canon)

Miriam Pultro

as Fawkes in YGO: Kingdom Hearts: Superman: The Movie (SIngerverse Canon)