Characters played by Donald Pleasence
Victor Partridge
Characters played by Andree Melly
Nina Wentworth
Characters played by Colin Gordon
George Baker
Characters played by Harry H. Corbett
Harry Jackson
Characters played by William Franklyn
Mr. T. Selkirk
Characters played by Susan Shaw
Phyllis Selkirk
Characters played by Molly Urquhart
Mrs. Deeping - Baker's secretary
Characters played by Betty Marsden
Mabel Jackson
Characters played by Freda Bamford
Betty Partridge
Characters played by Marianne Stone
Madge Delaney
Characters played by Roddy McMillan
Bob
Characters played by Timothy Bateson
Clerk
Characters played by Anthony Bate
Driver
Characters played by Derek Briggs
Mechanic
Characters played by Eddie Boyce
Bar Patron
Cafe Patron
Characters played by Sabina Franklyn
Minor role
Characters played by Del Watson
Bar Patron