Tommy Kirk ( Tommy Kirk )

Dop - Martian Fellow #1 / Mr. Fast - Seattle Sun Reporter

Yvonne Craig ( Yvonne Craig )

Dr. Bolen

Byron Lord ( Byron Lord )

Col. Bob Page, U.S.D.S.

Roger Ready ( Roger Ready )

Stimmons

Barnett Shaw ( Barnett Shaw )

Man at Military Conference

Neil Fletcher ( Neil Fletcher )

Secretary of Defense

Chet Davis ( Chet Davis )

Network News Man

Ron Scott ( Ron Scott )

George Edgley ( George Edgley )

Planetarium Director

Dick Simpson ( Dick Simpson )

Don Campbell ( Don Campbell )

Bob Hazlett ( Bob Hazlett )

James, Gas Station Attendant

Ann Palmer ( Ann Palmer )

U.S.D.S. Tech

Gordon Bulow ( Gordon Bulow )

Bill Thurman ( Bill Thurman )

Drunk on Pier

Claude Earls ( Claude Earls )

Sally Casey ( Sally Casey )

Bob Lorenz ( Bob Lorenz )

Sylvia Rundell ( Sylvia Rundell )

David England ( David England )

Planetarium Manager

Terry Davis ( Terry Davis )

Warren Hammack ( Warren Hammack )

Martian Doctor / Fellow #2

Tony Huston ( Tony Huston )

Martian Fellow #3

Larry Tanner ( Larry Tanner )

Martian Fellow #4

Patrick Cranshaw ( Patrick Cranshaw )

Drunk #2 on Pier

Cal Duggan ( Cal Duggan )

Martian Fellow #5

Pat Delaney ( Pat Delaney )

Artist Abducted by Martians

Sherry Roberts ( Sherry Roberts )

Brenda Knowlan, Abductee

Donna Lindberg ( Donna Lindberg )

Stewardess Abducted by Martians

Bubbles Cash ( Bubbles Cash )

Stripper Abducted by Martians

Larry Buchanan ( Larry Buchanan )

Narrator of Planetarium Film (voice)