Jack Hawkins
Dr. Nicholas
Donald Pleasence
Prof. R.C. Tremayne
Georgia Brown
Fay Patterson (segment "Mr. Tiger")
Donald Houston
Sam Patterson (segment "Mr. Tiger")
Russell Lewis
Paul (segment "Mr. Tiger")
David Wood
Tutor (segment "Mr. Tiger")
Suzy Kendall
Ann / Beatrice (segment "Penny Farthing")
Peter McEnery
Timothy Patrick (segment "Penny Farthing")
Neil Kennedy
1st Removal Men (segment "Penny Farthing")
Richard Connaught
2nd Removal Man (segment "Penny Farthing")
Beth Morris
Polly (segment "Penny Farthing")
Frank Forsyth
Uncle Albert (segment "Penny Farthing")
Joan Collins
Bella Thompson (segment "Mel")
Michael Jayston
Brian (segment "Mel")
Kim Novak
Auriol (segment "Luau")
Michael Petrovitch
Kimo (segment "Luau")
Mary Tamm
Ginny (segment "Luau")
Lesley Nunnerley
Vera (segment "Luau")
Leon Lissek
Keoki (segment "Luau")
Zohra Sehgal
Malia (segment "Luau")
Charles Gray
Nicholas (Clinic Link Episodes segment) (voice)