- as Roger Murtaugh
- as Maureen Cahill
- as Martin Riggs
- as Trish Murtaugh
- as Brooks Avery
- as Bernard Scorsese
- as Roger Murtaugh Jr.
- as Sonya Bailey
- as Karen Palmer
- as Gina Santos
- as Sara Burns
- as Dr. Paulo Weller
- as Christian Orloff
- as Henry
- as Robby
- as Danny
The information provided is incomplete. You can help OMDB by expanding it.
Watch "Lethal Weapon > Dancing in September":