Definitions of Actor| Frame | Type | Definition |
| Causation | C | An entity which participates in a Cause , perhaps volitionally and perhaps not. |
| Cause_to_perceive | C | An Actor is a sentient being who is exhibiting, possibly uninintentionally, some Phenomenon . |
| Fairness_evaluation | C | The Actor is the individual who performs the Action and can thus be characterized with repsect to how that Action affects the Affected_party . |
| Interrupt_process | C | An entity which participates in a Cause , perhaps volitionally and perhaps not, but effectively causing the interruption. |