Richard Talmadge

Dan Merrill

Charlotte Pierce

Mary Fenton

Bud Geary

Jim Hanley(as Maine Geary)

S.J. Bingham

Captain Strong

Taylor Graves

Jerry Fenton

Ruth Langdon

Marjory Arnold(as Ruth Langston)

Fred Kohler

'Red' Burke

Edith Yorke

Dan's mother

George Sherwood

Howard Morton

C. H. Hailes

Bertram Arnold

The Wonder Dog Pal

Sparks