Suggestions by @milesyeargain

Nichelle Nichols

as Vanessa Brooks in Blade (1968)

Jon Voight

as Quinn in Blade (1968)

Eartha Kitt

as Dr. Karen Jenson in Blade (1968)

Peter Fonda

as Deacon Frost in Blade (1968)

Henry Fonda

as Abraham Whistler in Blade (1968)

Sidney Poitier

as Blade in Blade (1968)

Michael J Fox

as Quicksilver in X-Men: Day of Future Past (1984)

Carl Weathers

as Bishop in X-Men: Day of Future Past (1984)

Don Johnson

as Beast in X-Men: Day of Future Past (1984)

Barry Williams

as Ice Man in X-Men: Day of Future Past (1984)

Kenny Baker

as Dr. Bolivar Trask in X-Men: Day of Future Past (1984)

Sting

as Young Charles Xavier in X-Men: Day of Future Past (1984)

Kelly Preston

as Raven in X-Men: Day of Future Past (1984)

Pierce Brosnan

as Young Magneto in X-Men: Day of Future Past (1984)

Diana Ross

as Storm in X-Men: Day of Future Past (1984)

Christopher Lee

as Magneto in X-Men: Day of Future Past (1984)

Gregory Peck

as Charles Xavier in X-Men: Day of Future Past (1984)

Clint Eastwood

as Wolverine in X-Men: Day of Future Past (1984)

Christopher Lee

as Magneto in The Wolverine (1983)

Gregory Peck

as Charles Xavier in The Wolverine (1983)