Where to watch
HBO Max Amazon Channel
HBO Max
Cast · Directed by Harold Daniels
CM
Charles McGraw
Joe Peters
JD
Joan Dixon
Diane Morley
LG
Lowell Gilmore
Kendall Webb
LH
Louis Jean Heydt
Harry Miller
MS
Milburn Stone
Ray Egan
JC
Joseph Crehan
Thompson (uncredited)
PB
Peter Brocco
Bank Heist Man (uncredited)
JB
John Butler
Hotel Clerk (uncredited)
FF
Franklyn Farnum
Elevator Passenger (uncredited)
GH
George Hoagland
Bar Patron (uncredited)
HL
Harry Lauter
Saunders (uncredited)
FM
Frank Marlowe
Policeman at Brissard's (uncredited)
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Roadblock — streaming FAQ
Which OTT platform streams Roadblock?
Roadblock is streaming on HBO Max in United States. It's not currently on Netflix.
Is Roadblock on Netflix?
No, Roadblock is not on Netflix in United States as of August 2026. It's currently on HBO Max.
Is Roadblock on Amazon Prime Video?
No, Roadblock isn't on Amazon Prime Video in United States right now. It's on HBO Max instead.
Where can I watch Roadblock for free?
Roadblock is available on HBO Max in United States, but you'll need an active subscription — there's no free option right now.