Chuck Connors

Captain Ernie Slade

Buddy Ebsen

Glenn Farlee

Tammy Grimes

Mrs. Pinder

Lynn Loring

Manya

Jane Merrow

Sheila O'Neill

France Nuyen

Annalik

William Shatner

Paul Kovalik

Roy Thinnes

Alan O'Neill

Paul Winfield

Dr. Enkalla