The Thunderbolt

Katherine MacDonald

Ruth Pomeroy

Spottiswoode Aitken

Allan Pomeroy

Thomas Meighan

Bruce Corbin

Forrest Stanley

Spencer Vail

Adda Gleason

Bruce Corbin's Mother

Pomeroy Cannon

Tom Pomeroy's Son

Mrs. L.C. Harris

Mammy Cleo

Jim Blackwell

The Butler

Robert Laidlaw

The Lawyer

B. Reeves Eason Jr.

Son of Ruth and Bruce

James Gordon

Antrim Short