A rich man bequeaths seven keys to seven of his friends, but only one will unlock the door to untold wealth.
Inspector Dick Martin
Assistant Detective Holmes
Sybil Lansdown
Dr. Antonio Staletti
Lawyer Warren D. Haveloc
Emily Cody
Bertram Cody
Pheeny
Sir John
Tom Cawler
Giacco
Janitor Burt
Peter Livingston
Ansagerin am Flughafen (voice)
Ansager am Flughafen (voice) / Schaulustiger / Sanitäter (voice)
