Dominic Colpoys-Owen
Fina (Seraphina) Yokami (as Yoko Tani)
Joe Preedy
Christine Preedy
Colonel
Edward
Mouse
Toddy
Albert (as Douglas Robinson)
Bride's Mother
Bride's Father
Police Sergeant (as Ronald Leigh Hunt)
Private Detective
Fop
Bride
Groom
Police Superintendent
Chemmy Dealer
Sprig
Waitress
Cashier
Courier (as Anthony Doonan)
Housekeeper (as Daisy Yhapp)
Porter
Guest at Wedding Reception (uncredited)
Casino Patron (uncredited)
Mayfair Reception Guest (uncredited)
Bystander Witnessing Car Crash (uncredited)
Policeman at Padlocked gate (uncredited)
Cafe Owner (uncredited)