Suggestions by @danielbrown1

Elisabeth Shue

as Julie Finley in CSI and Hawaii Five-O crossover

Marc Vann

as Connor Eckly in CSI and Hawaii Five-O crossover

Lauren Lee Smith

as Rylee Adams in CSI and Hawaii Five-O crossover

Conor O'Farrell

as Former Undersheriff Mckeen in CSI and Hawaii Five-O crossover

Marc Vann

as Sheriff Eckly in CSI and Hawaii Five-O crossover

Conor O'Farrell

as Sheriff Eckly in CSI and Hawaii Five-O crossover

Elisabeth Harnois

as Morgan in CSI and Hawaii Five-O crossover

Wallace Langham

as David Hodges in CSI and Hawaii Five-O crossover

Laurence Fishburne

as Ray Langston in CSI and Hawaii Five-O crossover

George Eads

as Nick stokes in CSI and Hawaii Five-O crossover

Gary Dourdan

as Warrick Brown in CSI and Hawaii Five-O crossover

Marg Helgenberger

as Catherine in CSI and Hawaii Five-O crossover

Louise Lombard

as Sofia Curtis in CSI and Hawaii Five-O crossover

Jon Wellner

as Henry Andrew’s in CSI and Hawaii Five-O crossover

Paul Guilfoyle

as Jim Brass in CSI and Hawaii Five-O crossover

Ted Danson

as Db Russell in CSI and Hawaii Five-O crossover

William Petersen

as Gilbert Grissom in CSI and Hawaii Five-O crossover

Jorja Fox

as Sara in CSI and Hawaii Five-O crossover

Robert David Hall

as Al robins in CSI and Hawaii Five-O crossover

Eric Szmanda

as Greg Sanders in CSI and Hawaii Five-O crossover