Tommy Ryan

饰：Tommy Ryan

Robert Livingston

饰：Bob Clayton

June Storey

饰：Lorna Ramsey

拉尔夫·摩根

Ralph Morgan

饰：Martin Sands

哈里·达文波特

Harry Davenport

饰：Doc Will Ramsey

詹姆斯·伯克

James Burke

饰：Police Officer Lou Manning

西德尼·布莱克默

Sidney Blackmer

饰：Parker

维克托·基利恩

Victor Kilian

饰：Dave Farmer

霍巴特·卡瓦诺

Hobart Cavanaugh

饰：William Grant

赫伯特罗林森

Herbert Rawlinson

饰：Adams

Robert Gleckler

饰：Hughes

伊安·沃尔夫

Ian Wolfe

饰：Eli Thadius Bunting

里德·哈德利

Reed Hadley

饰：Miller

唐纳德·道格拉斯

Donald Douglas

饰：Colonel Daniels (as Don Douglas)

Paul Everton

饰：Judge

Ace

Ace

饰：Skippy, Tommy's Dog

Hooper Atchley

饰：(uncredited)

Buddy Baker

Buddy Baker

饰：Young Boy (uncredited)

比利·布莱彻

Billy Bletcher

饰：Short Man (uncredited)

Gladys Gale

饰：(uncredited)

Charles Hogg

Charles Hogg

饰：(uncredited)

Bruce MacFarlane

饰：Policeman (uncredited)

姬蒂·麦克休

Kitty McHugh

饰：(uncredited)

William Newell

饰：Charlie (uncredited)

Charles Peck

饰：Young Boy (uncredited)

Billy Wolfstone

饰：Young Boy (uncredited)

Ace the Wonder Dog

饰：Skippy, Tommy's Dog