Mark Harelik

as Herb Pennock

as Dr. Serious

as Ed Muhl

as Edward 'Ed' Muhl

as Mike Wallace

as Dave Novotny

as Richard Maxwell

as Ship Captain

as Lord Rogers (voice)

as Detective Barloe

as George Robbins

as Burt

as William Bloomfield

as Keith Polace

as Ron Levinson

as Doctor

as Mr. Foster

as Kenyon Russell

as Dr. Peter Ogden

as Pete Benton

as Stuart Wultz

as Valenta

as Ronald Tulf

as Bob Rowland