Suggestions by @danielbrown1

Ed Sherman

as Eddie Sherman in Hawaii Five-O

Tim O'Kelly

as Dan Williams in Hawaii Five-O

Deborah Adair

as Diana Rogers in MacGyver

Khigh Dhiegh

as Wo Fat in Hawaii Five-O

George Eads

as Dalton reboot in MacGyver

Lucas Till

as Macgyver reboot in MacGyver

Bruce McGill

as Jack Dalton in MacGyver

Dana Elcar

as Pete Thornton in MacGyver

Richard Dean Anderson

as MacGyver in MacGyver

Russell Wong

as Nick Wong in Hawaii Five-O

Gary Busey

as Jimmy in Hawaii Five-O

Richard Denning

as Governor Paul Jameson in Hawaii Five-O

Wilfred Nalani “Moe” Keale

as Truck in Hawaii Five-O

CBS

as Producer in Hawaii Five-O

Morton Stevens

as Composer in Hawaii Five-O

Harry Endo

as Che Fong in Hawaii Five-O

Peggy Ryan

as Jenny Sherman/Mildred in Hawaii Five-O

Sharon Farrell

as Lori in Hawaii Five-O

William Smithers

as Kimo Crew in Hawaii Five-O

Herman Wedemyer

as Duke in Hawaii Five-O