Morse won the Australian Film Institute Award for Best Actress in a Leading Role for her performance in the 1976 film Caddie. Her notable screen performances also include roles in the film Picnic at Hanging Rock (1975) and the television miniseries A Town Like Alice.
Morse's achievement was highlighted by the Australian Film Institute Award for Best Actress in a Leading Role for her performance in Caddie (1976), which is also notable for its inclusion in other notable film and television works, such as Picnic at Hanging Rock (1975) and A Town Like Alice.