Casts
Leo McKern
as Professor Kerris Bowles-Ottery
Janet Munro
as Delia Brooks
Maxine Audley
as Clarinda Bowles-Ottery
Dennis Price
as Dr. John Hughes
Miles Malleson
as Dr. Woolley
Mervyn Johns
as Willie Pugh-Smith
Leonard Rossiter
as Dr. Fisher
Jennifer White
as TV Make-Up Girl
Patricia Jessel
as Mrs. Pugh-Smith
Duncan Macrae
as Dr. Brass
