Ponto de Interrogação

Leonard Nimoy

Tom Kovack

Susan Hampshire

Michele Brent

Rachel Roberts

Mrs. Farraday

Vera Miles

Andrea Glenn

Jewel Blanch

Jennifer Glenn

Valerie Taylor

Louise Sanford

Ray Brooks

George Tracewell

Angharad Rees

Peggy Tracewell

Christopher Benjamin

Verelli

Mike Murray

Parrish

Ewan Roberts

Hopkins

Milton Johns

Dr. Reed