On screen
Cast
20 credited performers
Michael Berryman
Pluto
Kevin Spirtas
Roy
Artwork unavailable
John Bloom
The Reaper
Janus Blythe
Rachel / Ruby
Tamara Stafford
Cass
Colleen Riley
Jane
Willard E. Pugh
Foster
Penny Johnson Jerald
Sue
Robert Houston
Bobby
Peter Frechette
Harry
John Laughlin
Hulk
Artwork unavailable
David Nichols
The Psychiatrist
Edith Fellows
Mrs. Wilson
Artwork unavailable
Arden Roger Meyer
The Man with Towel
Artwork unavailable
Lance Gordon
Mars (archive footage)
Susan Lanier
Brenda (archive footage)
Artwork unavailable
Brenda Marinoff
Katy (archive footage)
Martin Speer
Doug (archive footage)
Virginia Vincent
Ethel (archive footage)
Artwork unavailable
James Whitworth
Jupiter (archive footage)