Dick Barton: Special Agent

Don Stannard

Dick Barton

George Ford

Snowey White

Jack Shaw

Jock

Gillian Maude

Jean

Geoffrey Wincott

Dr. Casper

Farnham Baxter

Roscoe

Morris Sweden

Regan

Beatrice Kane

Betsy Horrock

Arthur Bush

Schüler

Ivor Danvers

Snub

Ernest Borrow

Gilpin

Colin Douglas

Stark

Janice Lowthian

Adele Reed

Alec Ross

Tony Burton

Campbell Singer

Sir George Cavendish

Peter Brace

Henchman