Of his 79 films, Humphrey Bogart gave at least a dozen great performances:
Three Finest Roles
The Treasure of the Sierra Madre, some say his best film
The Maltese Falcon, one of the finest mystery films ever made
Casablanca
Other Great Performances
The Petrified Forest. 1936
High Sierra, 1941
To Have and Have Not, 1944
Key Largo, 1948
The Big Sleep
In a Lonely Place
Dead Reckoning
The African Queen
Barefoot Contessa
Mutiny on the Caine
Worst Performances
The Two Mrs. Carroll in 1947, opposite Barbara Stanwyck, in which he played a neurotic artist, was the worst film of his career.
Bogart himself considered Swing Your Lady of 1938 to contain his worst work as an actor.
Battle Circus
Tokyo Joe
Mediocre:
Desperate Hours
We’re No Angels
Westerns
Too Old
Sabrina
