When some priceless Macedonian treasures are swiped, lawyer Falk arrives to get to the bottom of things. Compiled from the series "Trials of O'Brien" episodes "The Greatest Game Parts 1 & 2".
| Actor | Role |
|---|---|
 Peter FalkDanny | Danny |
 Britt EklandClaudia | Claudia |
 Joanna BarnesKatie | Katie |
 Nehemiah PersoffGeorgi | Georgi |
 Pierre OlafPetros | Petros |
 George CoulourisAndrew | Andrew |
 Elaine StritchMiss G | Miss G |
 Ludwig DonathBulanerti | Bulanerti |
 David CarradineFelix | Felix |
| TTed GuntherSergeant Gunther | Sergeant Gunther |
| LLucienne BridouNot listed | Not listed |
 Philippa BevansNot listed | Not listed |
| PPaul AndorNot listed | Not listed |
 Rex EverhartNot listed | Not listed |
 Michael CurrieNot listed | Not listed |
 Kaz GarasNot listed | Not listed |
 Bill AndersonDavid (uncredited) | David (uncredited) |