Suggestions by @mikeprater
587 suggestions
Diana Rigg
as Dinah Lance in The Flash's Trick
Russ Tamblyn
as Barry Allen in Martian Manhunter and the Invasion
Joseph Cotten
as Saul Erdel in Martian Manhunter and the Invasion
Basil Rathbone
as Anthony Ives in Martian Manhunter and the Invasion
Shirley Knight
as Diane Meade in Martian Manhunter and the Invasion
Christopher Lee
as Commander Blanx in Martian Manhunter and the Invasion
Leslie Nielsen
as John Jones in Martian Manhunter and the Invasion
Eva Gabor
as Atlanna in Aquaman: King of the Seven Seas
Lee J. Cobb
as Thomas Curry in Aquaman: King of the Seven Seas
Claude Rains
as Nuidius Volko in Aquaman: King of the Seven Seas
Daliah Lavi
as Hila in Aquaman: King of the Seven Seas
Michael Anderson Jr.
as Garth in Aquaman: King of the Seven Seas
Max von Sydow
as Orm Marius in Aquaman: King of the Seven Seas
Raquel Welch
as Mera in Aquaman: King of the Seven Seas
Robert Redford
as Arthur Curry in Aquaman: King of the Seven Seas
Russ Tamblyn
as Barry Allen in The Green Lantern
Pat Morita
as Thomas Kalmaku in The Green Lantern
Nichelle Nichols
as Katma Tui in The Green Lantern
Troy Donahue
as Guy Gardner in The Green Lantern
Peter Cushing
as Tomar-Re in The Green Lantern