The Adventures of Frank Merriwell

Donald Briggs

Frank Merriwell (as Don Briggs)

Jean Rogers

Elsie Belwood

John 'Dusty' King

Bruce Browning (as John King)

Carla Laemmle

Carla Rogers

House Peters Jr.

House Peters

Herschel Mayall Jr.

'Hersh' Mayall

Wallace Reid Jr.

Wally Reid

Edward Arnold Jr.

Eddie Arnold

Bryant Washburn Jr.

Bryant Washburn

Allan Hersholt

Allen Hersholt

Carlyle Blackwell Jr.

Carlyle Blackwell

Peter Gowland

Peter Gowland

Sumner Getchell

Harry

William P. Carleton

Charles Merriwell

Ben Hewlett

Daggett