FIG. 1 is a perspective view of an actuator showing our new design thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a top plan view thereof.

The broken line showing of the actuator is included for the purpose of illustrating portions of the actuator and forms no part of the claimed design.