Suggestions by @cthemagnificent

Tim Roth

as Robert Muldoon in Jurassic Park (2003)

James Horner

as Composer in Jurassic Park (2003)

James Cameron

as Writer in Jurassic Park (2003)

Jon Landau

as Producer in Jurassic Park (2003)

James Cameron

as Producer in Jurassic Park (2003)

Robert Redford

as Hank Pym in Ant-Man [2005]

Cary Elwes

as Dryden Vos in Solo (2008)

Keanu Reeves

as Han Solo in Solo (1988)

Cameron Thor

as Lewis Dodgson in Jurassic Park (1993 Alternate Casting)

Wayne Knight

as Dennis Nedry in Jurassic Park (1993 Alternate Casting)

Samuel L. Jackson

as Ray Arnold in Jurassic Park (1993 Alternate Casting)

Ariana Richards

as Lex Murphy in Jurassic Park (1993 Alternate Casting)

Joseph Mazzello

as Tim Murphy in Jurassic Park (1993 Alternate Casting)

BD Wong

as Dr Henry Wu in Jurassic Park (1993 Alternate Casting)

Martin Ferrero

as Donald Gennaro in Jurassic Park (1993 Alternate Casting)

Bob Peck

as Robert Muldoon in Jurassic Park (1993 Alternate Casting)

Richard Attenborough

as John Hammond in Jurassic Park (1993 Alternate Casting)

Jeff Goldblum

as Dr Ian Malcolm in Jurassic Park (1993 Alternate Casting)

Laura Dern

as Dr Ellie Sattler in Jurassic Park (1993 Alternate Casting)

Sam Neill

as Dr Alan Grant in Jurassic Park (1993 Alternate Casting)