as Arthur Ashton
as Sid Gibson
as Martin Russell
as Mrs. Burgess
as National TV Director General
as Assistant
as Commercial TV Director
as Jack
as Anxious Husband
as Sally
as Diana
as Supt. James
as Mr. Langtree
as Assistant Director General
as Professor
as Herself
as Himself
as Telephone Operator (uncredited)
as Robber (uncredited)
as Himself