Tommy Kirk

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

Yvonne Craig

Dr. Bolen

Neil Fletcher

Secretary of Defense

George Edgley

Planetarium Director

Bill Thurman

Drunk on Pier

Warren Hammack

Martian Doctor / Fellow #2

Tony Huston

Martian Fellow #3

Patrick Cranshaw

Drunk #2 on Pier

Pat Delaney

Artist Abducted by Martians

Larry Buchanan

Narrator of Planetarium Film (voice)