Helen Gibson
Helen
Robyn Adair
Conrad - Railroad Detective
Clarence Burton
Bill Stone - Convict
Franklyn Hall
Joe Adams - Bill's Pal
Hi Sing
Fong Qua - Smuggler
Helen's Sacrifice
The Plot at the Railroad Cut
The Girl at the Throttle
The Stolen Engine
The Flying Freight's Captive
The Black Diamond Express
The Escape on the Limited
The Girl Telegrapher's Peril
The Leap from the Water Tower
The Broken Circuit
The Fast Mail's Danger
The Little Engineer
The Hazards of Helen: Episode13, The Escape on the Fast Freight
The Red Signal
The Engineer's Peril
The Open Drawbridge
The Death Train
The Night Operator at Buxton
The Railroad Raiders of '62
The Girl at Lone Point
A Life in the Balance
The Girl on the Trestle
The Girl Engineer
A Race for a Crossing
The Box Car Trap
The Hazards of Helen Ep26: The Wild Engine
The Fiend at the Throttle
The Broken Train
A Railroader's Bravery
The Human Chain
The Pay Train
Near Eternity
The Hazards of Helen Ep33: In Danger's Path
The Midnight Limited
A Wild Ride
The Fate of Number One
A Deed of Daring
The Girl on the Engine
The Runaway Boxcar
The Substitute Fireman
The Limited's Peril
A Perilous Chance
Train Order Number Forty-Five
The Broken Rail
Nerves of Steel
A Girl's Grit
A Matter of Seconds
The Watertank Plot
A Test of Courage
A Mile a Minute
The Rescue of the Brakeman's Children
Danger Ahead!
The Girl and the Special
The Girl on the Bridge
The Dynamite Train
The Tramp Telegrapher
Crossed Wires
The Wrong Train Order
A Boy at the Throttle
At the Risk of Her Life
When Seconds Count
The Haunted Station
The Open Track
Tapped Wires
The Broken Wire
The Peril of the Rails
The Perilous Swing
The Switchman's Story
The Girl Telegrapher's Nerve
A Race for a Life
The Girl Who Dared
The Detective's Peril
The Trapping of 'Peeler' White
The Record Run
The Race for a Siding
The Governor's Special
The Trail of Danger
The Human Telegram
The Bridge of Danger
One Chance in a Hundred
The Capture of Red Stanley
The Spiked Switch
The Treasure Train
A Race Through the Air
In Death's Pathway
The Mysterious Cipher
The Engineer's Honor
To Save the Road
The Broken Brake
A Plunge from the Sky
A Mystery of the Rails
Hurled Through the Drawbridge
With the Aid of the Wrecker
At Danger's Call
The Secret of the Box Car
Ablaze on the Rails
The Hoodoo of Division B
Defying Death
The Death Swing
The Blocked Track
To Save the Special
A Daring Chance
The Lost Messenger
The Gate of Death
The Lone Point Mystery
The Runaway Sleeper
The Forgotten Train Order
The Trial Run
The Lineman's Peril
The Midnight Express
The Vanishing Box Car
A Race with Death
The Mogul Mountain Mystery
The Fireman's Nemesis
The Wrecked Station
The Railroad Claim Intrigue
The Death Siding
The Prima Donna's Special
The Sidetracked Sleeper
The Hazards of Helen